Earthquake Information
Fault Name Index
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
A
- Type of Faulting: Hart and others (1989)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Hart and others (1989)
- Probable Magnitudes: Derived from rough calculation
- Dip: Hart and others (1989)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Dip: Jennings (1994)
ANIMATED GIFS
- All animated GIFs on this site constructed using: GifBuilder0.5, by Yves Piguet
- Effects/Damage Reports: Person (1982)
- Seismic Gap: Thatcher and others (1975); Thatcher and others (1980)
- Type of Faulting: Hart and others (1988)
- Surface Rupture Age: Jennings (1994)
- History: Hart and others (1988)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Petersen and Wesnousky (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Rupture Interval: Figured as explained in text
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Based on fault orientation in regional tectonic setting
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Hart and others (1989)
- Surface Rupture Age: Jennings (1994)
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Dip: Jennings (1994)
B
- Type of Faulting: Yerkes and Lee (1987)
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Based on fault orientation in regional tectonic setting
- Surface Rupture Age: Jennings (1994)
- Effects/Damage Reports: Steinbrugge and Moran (1954)
- Photos from: Steinbrugge and Moran (1954)
- Type of Faulting: Sieh and others (1996)
- Surface Rupture Age: Jennings (1994)
- Total Offset: Sieh and others (1996)
- Probable Magnitudes: Derived from rough calculation
- Dip: Sieh and others (1996)
- Vincent Thrust-San Gabriel connection: )
BASELINE FAULT (see Los Alamos Fault)
BICYCLE LAKE FAULT (see Bitter Springs Fault)
- Effects/Damage Reports: Brewer (1992); Jones, Mori, and Hauksson (1992)
- Photo from: Barrows (1993)
- Type of Faulting: Yerkes and Lee (1987)
- Surface Rupture Age: Yerkes and Lee (1987)
- Type of Faulting: Wesnousky (1986)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994) and Wesnousky (1986)
- Dip: Jennings (1994)
- 1852 Rupture: Townley (1939)
BITTER SPRINGS AND BICYCLE LAKE FAULTS
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Petersen and Wesnousky (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Probable Magnitudes: Derived from rough calculation
- Aftershocks of Landers: Jones, Mori, and Hauksson (1992)
- Type of Faulting: Hart and others (1988)
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: )
- Surface Rupture Age: Jennings (1994)
- Effects/Damage Reports: Lander (1968)
BOWEN RANCH FAULT (see Tunnel Ridge Fault)
- Type of Faulting: Hart and others (1989)
- Surface Rupture Age: ()
- Slip Rate: Wesnousky (1986)
- Rupture Interval: Wesnousky (1986)
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Hart and others (1989)
- Type of Faulting: Hart and others (1984)
- Surface Rupture Age: Jennings (1994)
- Dip: Hart and others (1984)
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Hart and others (1989)
- Surface Rupture Age: Jennings (1994)
BUCK RIDGE FAULT (see Hot Springs and Buck Ridge Faults, San Jacinto Fault Zone)
- Type of Faulting: Hart and others (1984)
- Surface Rupture Age: Jennings (1994)
- Dip: Hart and others (1984)
- Creep History: Hart and others (1984)
- Type of Faulting: Hart and others (1988)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Extrapolated from the Pisgah fault slip rate
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Rymer (1992)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Extrapolated from Johnson Valley fault slip rate, and those of other nearby, similar faults
- Probable Magnitudes: Derived from rough calculation
C
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Type of Faulting: )
- Surface Rupture Age: Jennings (1994)
- Effects/Damage Reports: Townley (1939)
- Type of Faulting: Petersen and Wesnousky (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994) and Wesnousky (1986)
- Rupture Interval: Wesnousky (1986)
- Probable Magnitudes: Derived from rough calculation
- Data for West Calico Fault: Taken from same sources as above, and also from Hart and others (1988)
- Type of Faulting: Petersen and Wesnousky (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Rupture Interval: Assumed from slip rate and average slip in last major rupture (Landers)
- Probable Magnitudes: Wesnousky (1986); rough calculation
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Yerkes and Lee (1987)
- Surface Rupture Age: Jennings (1994)
- Probable Magnitudes: Derived from rough calculation
- Dip: )
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Dolan (1997)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Type of Faulting: Hauksson (1994)
- Surface Rupture Age: Jennings (1994)
- Connection with 1991 Earthquake: Hauksson (1994)
- Dip: Hauksson (1994)
CLARK FAULT (see San Jacinto Fault Zone)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Dip: Jennings (1994); Dibblee (1961)
- Type of Faulting: Wesnousky (1986)
- Surface Rupture Age: Jennings (1994); Hart and others (1988)
- Slip Rate: Wesnousky (1986)
- Rupture Interval: Wesnousky (1986)
- "Rupture" actually landslides: Hart and others (1988)
- Dip: Meisling and Weldon (1989)
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Extrapolated from Emerson fault slip rate
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Jennings (1994)
- Rupture Interval: Jennings (1994)
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Based on fault orientation in regional tectonic setting
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Wesnousky (1986)
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Petersen and Wesnousky (1994)
- Slip Rate: Petersen and Wesnousky (1994) and Jones (1995)
- Rupture Interval: Petersen and Wesnousky (1994)
- Probable Magnitudes: Jones (1995)
- Dip: Jennings (1994)
D
- Type of Faulting: Hart and others (1989)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Wesnousky (1986)
- Rupture Interval: Wesnousky (1986)
- Probable Magnitudes: Derived from rough calculation
- Effects/Damage Reports: Louderback (1949)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Dip: Jennings (1994)
E
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Wesnousky (1986)
- Dip: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Dolan (1997)
- Probable Magnitudes: Derived from rough calculation
EL MODENO AND PERALTA HILLS FAULTS
- Type of Faulting: Hart and others (1989)
- Surface Rupture Age: Jennings (1994); Hart and others (1989)
- Type of Faulting: Hart and others (1989)
- Surface Rupture Age: Hudnut and others (1989)
- Slip Rate: Hudnut and others (1989)
- Rupture Interval: Hudnut and others (1989)
- Probable Magnitudes: Derived from rough calculation
ELMORE RANCH EARTHQUAKE -- see Superstition Hills Earthquake
- Effects/Damage Reports: Townley (1939)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Rupture Interval: Petersen and Wesnousky (1994)
- Probable Magnitudes: Jones (1995)
- Info on Quake of 1910: (See Elsinore Earthquake)
- Type of Faulting: Petersen and Wesnousky (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Rupture Interval: Petersen and Wesnousky (1994)
- Probable Magnitudes: Derived from rough calculation
ETIWANDA AVENUE FAULT (see Red Hill Fault)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Extrapolated from slip rates of nearby, similar faults
- Probable Magnitudes: Derived from rough calculation
- 1992 Rupture Notes:
F
FISH CREEK MOUNTAINS EARTHQUAKE
- Effects/Damage Reports: Louderback (1943)
- Effects/Damage Reports: Townley (1939); Sieh (1978); Agnew and Sieh (1978)
- Possibility of a devastating "double earthquake": Bayarsayhan and others (1996) with support taken from Sieh (1978)
- Map: Created using information from the above sources
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Dip: Jennings (1994)
- Type of Faulting: Hart and others (1989)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Wesnousky (1986)
- upture Interval: Wesnousky (1986)
- Probable Magnitudes: Wesnousky (1986)
G
- Effects/Significance: Hill and Beeby (1977)
- Type of Faulting: Hart and others (1988)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Extrapolated from Emerson fault slip rate
- Rupture Interval: Based on freshness of scarps before 1975 quake and on assumed slip rate
- Probable Magnitudes: Derived from rough calculation
- Formation of link to Calico fault system: )
- Type of Faulting: Based on fault orientation in regional tectonic setting
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Petersen and Wesnousky (1994)
- Surface Rupture Age: Petersen and Wesnousky (1994)
- Slip Rate: Petersen and Wesnousky (1994) and Jones (1995)
- Rupture Interval: Petersen and Wesnousky (1994)
- Probable Magnitudes: Wesnousky (1986)
- Type of Faulting: Jennings (1994); Sieh and others (1996)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Sieh and others (1996)
- Dip: Sieh and others (1996)
- Some definitions from: Bates and Jackson (1987)
- Type of Faulting: Based on fault orientation in regional tectonic setting
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Based on fault orientation in regional tectonic setting
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Hart and others (1988)
- Surface Rupture Age: Jennings (1994)
GRAVEL HILLS FAULT (see Harper Fault Zone)
H
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Rupture Interval: Assumes average rupture of roughly 3 meters, with given slip rate
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Wesnousky (1986)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Assumes rate similar to Harper fault zone
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Petersen and Wesnousky (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Wesnousky (1986)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Based on slip rate of the West Calico fault
- Probable Magnitudes: Derived from rough calculation
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Petersen and Wesnousky (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Rupture Interval: Wesnousky (1986)
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Dolan (1997)
- Dip: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Jennings (1994)
- Rupture Interval: Jennings (1994)
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
HOT SPRINGS AND BUCK RIDGE FAULTS (San Jacinto area)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: )
- Rupture Interval: )
- Dip: Jennings (1994)
HOT SPRINGS FAULT (Salton Sea area)
- Type of Faulting: Hart and others (1988)
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Burchfiel and others (1987)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Burchfiel and others (1987)
- Probable Magnitudes: Derived from rough calculation
- Connection to Panamint Valley faults: Burchfiel and others (1987); Hart and others (1988)
- See also Saline Valley Faults.
I
- Type of Faulting: Petersen and Wesnousky (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Rupture Interval: Wesnousky (1986)
- Probable Magnitudes: Jones (1995) and Wesnousky (1986)
- Earthquake of 1966: (see below)
IMPERIAL FAULT EARTHQUAKE OF 1966
- Effects/Damage Reports: Brune and Allen (1967)
IMPERIAL VALLEY EARTHQUAKE OF 1915
- Effects/Damage Reports: Beal (1915) and Townley (1939)
- Photos from: Beal (1915)
- Volcano Lake Aftershock (?): Branner (1916)
IMPERIAL VALLEY EARTHQUAKE OF 1940
- Effects/Damage Reports: Ulrich (1941)
- Photos from: Ulrich (1941)
IMPERIAL VALLEY EARTHQUAKE OF 1979
- Effects/Damage Reports: Person (1980)
- Photo from: Person (1980)
INDEPENDENCE FAULT
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Wesnousky (1986); Hart and others (1989)
- Probable Magnitudes: Wesnousky (1986)
J
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Jennings (1994)
- Rupture Interval: Jennings (1994)
- Probable Magnitudes: Wesnousky (1986)
- Effects/Damage Reports: Person (1992)
- Seismological Details: Jones, Mori, and Hauksson (1992)
K
KERN COUNTY EARTHQUAKE- Effects/Damage Reports: Steinbrugge and Moran (1954)
- Photos from: Steinbrugge and Moran (1954)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994) and Hart and others (1984)
- Dip: Jennings (1994)
- Creep History: Hart and others (1984)
KERN GORGE AND POSO CREEK FAULTS
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Dip: Jennings (1994)
- Type of Faulting: Rymer (1992)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Based on slip rates of nearby faults
- Rupture Interval: Jennings (1994)
- Probable Magnitudes: Derived from rough calculation
- Involvement in 1979 Quake: Jennings (1994)
KRAMER JUNCTION AREA FAULTS (Kramer Hills, Leuhman, and Spring Faults)
- Type of Faulting: Hart and others (1988)
- Surface Rupture Age: Jennings (1994)
- Dip: Hart and others (1988)
L
- Effects/Damage Reports: Townley (1939)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Extrapolated from Elsinore fault rate
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Effects/Damage Reports: Rymer (1992); Brewer (1992); other sources
- Photos from: numerous varied sources
LANDERS FAULT (see Kickapoo Fault)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Dip: Jennings (1994)
- Fault Trace Location: unpublished studies
- Type of Faulting: unpublished studies
- Surface Rupture Age: unpublished studies
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: )
- Rupture Interval: )
- Probable Magnitudes: Derived from rough calculation
- Creep Report: Hart and others (1988)
- Triggered Slip: Jennings (1994)
LEUHMAN FAULT (see Kramer Junction Area Faults)
- Type of Faulting: Hart and others (1986)
- Surface Rupture Age: Hart and others (1986); Jennings (1994)
- Dip: Hart and others (1986)
- See also: Data for Oak View Fault Zone
- Type of Faulting: Hart and others (1989)
- Surface Rupture Age: Hart and others (1989)
- Slip Rate: Hart and others (1989)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Dip: Jennings (1994)
- Type of Faulting: Guptil and others (1979)
- Surface Rupture Age: Jennings (1994)
- Dip: Guptil and others (1979)
- Geomorphic Evidence: Guptil and others (1979)
LOCKHART AND NORTH LOCKHART FAULTS
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: )
- Rupture Interval: )
- Probable Magnitudes: Derived from rough calculation
- Location: Gawthrop (1978)
- Effects/Damage Reports: Townley (1927); Byerly (1930); Townley (1939)
- Effects/Damage Reports: Wood (1933)
- Photos from: Wood (1933)
- Type of Faulting: Based on fault orientation in regional tectonic setting
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
LOS ALAMOS AND BASELINE FAULTS
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Dolan (1997)
- Dip: Jennings (1994)
- Type of Faulting: Hart and others (1989)
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Based on fault orientation in regional tectonic setting
- Surface Rupture Age: Jennings (1994)
- Effects/Damage Reports: Lander (1971)
M
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Dolan (1997)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Effects/Damage Reports: Person (1979b)
- Effects/Damage Reports: Person (1989a)
- Effects/Damage Reports: Richter (1947); Louderback (1947)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Wesnousky (1986)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: ()
- Rupture Interval: Jennings (1994)
- Dip: Jennings (1994)
- Type of Faulting: Dibblee (1996b)
- Surface Rupture Age:Jennings (1994)
- Dip: Dibblee (1996a)
- Type of Faulting :Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: )
- Rupture Interval: )
- Dip: Jennings (1994)
- Type of Faulting: Yerkes and Lee (1987)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: )
MOJAVE (1992 GARLOCK) EARTHQUAKE
- Connection to Landers/Possibility of Triggered Quakes: Jones, Mori and Hauksson (1992)
- Connection to Skull Mountain Quake: (1994)
- Effects/Damage Reports: Person (1989c)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Dip: Jennings (1994)
- Type of Faulting: )
- Surface Rupture Age: Jennings (1994)
- Slip Rate: )
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Hart and others (1988)
- Surface Rupture Age: Jennings (1994)
MT. POSO FAULT
- Type of Faulting: Based on fault orientation in regional tectonic setting
- Surface Rupture Age: Jennings (1994)
N
NEW HOPE FAULT (see Premier Fault)
- Effects/Damage Reports: Person (1989b)
- Type of Faulting: Hart and others (1986)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Probable Magnitudes: Derived from rough calculation
NEWPORT-INGLEWOOD - ROSE CANYON FAULT ZONE
- Type of Faulting: Based on fault orientation in regional tectonic setting
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Jennings (1994)
- Probable Magnitudes: Derived from rough calculation
NORTH BRANCH SAN ANDREAS FAULT
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Jennings (1994)
- Rupture Interval: Jennings (1994)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
NORTH FRONTAL FAULT ZONE (of San Bernardino Mountains)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Dolan (1997)
- Probable Magnitudes: Derived from rough calculation and
- Dip: Jennings (1994)
NORTH LOCKHART FAULT (see Lockhart and North Lockhart Fault)
- Effects/Damage Reports: Person (1986)
- Effects/Damage Reports: numerous varied sources
- Photos from: numerous varied sources
- Type of Faulting: Yerkes and Lee (1987)
- Surface Rupture Age: Jennings (1994)
- Dip: Yerkes and Lee (1987)
NORTH SAN JACINTO FAULT EARTHQUAKE OF 1923
- Effects/Damage Reports: Laughlin (1923)
- Photo from: Laughlin (1923)
O
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Probable Magnitudes: Jones (1995)
- Dip: Jennings (1994)
- Connection with Northridge (or Pico) Thrust:
- Type of Faulting: Hart and others (1986)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Rupture Interval: Petersen and Wesnousky (1994)
- Dip: Hart and others (1986)
- Effects/Damage Reports: Person (1986)
- Focal Mechanism/Aftershock Sequence/Fault: Hauksson and Jones (1988)
- Type of Faulting: Hart and others (1988)
- Surface Rupture Age: Jennings (1994)
OWENS VALLEY EARTHQUAKE OF 1872
- Effects/Damage Reports: Townley (1939)
- Type of Faulting: Hart and others (1989)
- Surface Rupture Age: Hart and others (1989)
- Slip Rate: Hart and others (1989); Wesnousky (1986)
- Rupture Interval: Wesnousky (1986); also derived from rough calculation using slip rate and penultimate rupture from Hart and others (1989)
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Petersen and Wesnousky (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Probable Magnitudes: Wesnousky (1986)
OZENA FAULT
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Dip: Jennings (1994)
P
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Hart and others (1989)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Hart and others (1989)
- Probable Magnitudes: Derived from rough calculation
- Dip: Hart and others (1989)
- Effects/Damage Reports: von Hake and Cloud (1968)
- Prediction Experiment: Bakun (1988)
- Previous Parkfield Events: Bakun (1988)
- Photo from: von Hake and Cloud (1968)
- Hypocenter Location: Jones and others (1990)
- Focal Mechanism: Jones and others (1990)
- Fault Involved: Jones and others (1990)
- Type of Faulting: Inferred from regional setting
- Surface Rupture Age: Jennings (1994)
- Dip: Jennings (1994)
PERALTA HILLS FAULT (see El Modeno and Peralta Hills Faults)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Dip: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Triggered Slip: Jennings (1994)
- Slip Rate: Wesnousky (1986)
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Wesnousky (1986)
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Triggered Slip: Jennings (1994)
- Slip Rate: )
- Probable Magnitudes: Derived from rough calculation
PITAS POINT FAULT (see Ventura and Pitas Point Faults)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Hart and others (1984)
- Slip Rate: Wesnousky (1986)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Effects/Damage Reports: Lander (1973)
POSO CREEK FAULT (see Kern Gorge and Poso Creek Faults)
- Type of Faulting: Hart and others (1984)
- Surface Rupture Age: Jennings (1994)
- Dip: Jennings (1994)
- Creep History: Hart and others (1984)
PUNCHBOWL FAULT
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Sharp and Silver (1971)
- History/Notes: Chester and Logan (1986); Chester, Evans, and Biegel (1993)
R
RAYMOND (OR RAYMOND HILL) FAULT
- Type of Faulting: Jones and others (1990)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Rupture Interval: Petersen and Wesnousky (1994)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jones and others (1990)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age:Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Horizontal at Depth:
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Probable Magnitudes: Derived from rough calculation
- Type of Faulting: Sharp and others (1982)
- Surface Rupture Age: Jennings (1994)
- Discovery: Sharp and others (1982)
- General Data: Hauksson and others (1995)
- Map provided by: Egill Hauksson
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Total Displacement: Hart and others (1986)
- Type of Faulting: Hart and others (1988)
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Hart and others (1989)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Dip: Jennings (1994)
S
- Type of Faulting: Burchfiel and others (1987)
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Based on fault orientation in regional tectonic setting
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Rupture Interval: Wesnousky (1986)
- Probable Magnitudes: Jones (1995)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: )
- Rupture Interval: )
- Dip: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Probable Magnitudes: Jones (1995)
- Dip: Hart and others (1986)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Dolan (1997)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Dolan (1997)
SAN FERNANDO (OR SYLMAR) EARTHQUAKE OF 1971
- Effects/Damage Reports: Bolt (1971) and others
- Photo from: Bolt (1971)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Rupture Interval: Wesnousky (1986)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994); Hart and others (1988)
- Slip Rate: Petersen and Wesnousky (1994)
- Dip: Jennings (1994)
- Type of Faulting: Based on fault orientation in regional tectonic setting
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Sieh and others (1996)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
SAN JACINTO FAULT EARTHQUAKE OF 1899
- Effects/Damage Reports: Townley (1939); Claypole (1900)
- Photo from: Claypole (1900)
SAN JACINTO EARTHQUAKE OF 1918
- Effects/Damage Reports: Townley (1918)
- Photos from: Townley (1918)
SAN JACINTO FAULT (TERWILLIGER VALLEY) EARTHQUAKE OF 1937
- Effects/Damage Reports: Wood (1937)
SAN JACINTO FAULT (ARROYO SALADA) EARTHQUAKE OF 1954
- Effects/Damage Reports: Louderback (1954)
- Location on Clark fault segment: Magistrale and others (1989)
- Type of Faulting: Petersen and Wesnousky (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Rupture Interval: Petersen and Wesnousky (1994)
- Probable Magnitudes: Jones (1995)
- See also Coyote Creek Fault and Hot Springs and Buck Ridge Faults)
- Type of Faulting: Hauksson and Jones (1991); Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Probable Magnitudes: Hauksson and Jones (1991)
- Slip Rate: Dolan (1997)
- Dip: Hauksson and Jones (1991)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
SAN RAFAEL FAULT (see Eagle Rock Fault)
SANTA ANA FAULT (Ojai area -- see Arroyo Parida Fault)
SANTA ANA FAULT (San Bernardino area)
- Type of Faulting: Meisling and Weldon (1989)
- Surface Rupture Age: Jennings (1994)
- Dip: Meisling and Weldon (1989)
SANTA BARBARA EARTHQUAKE OF 1812
- Effects/Damage Reports: Townley (1939)
SANTA BARBARA EARTHQUAKE OF 1925
- Effects/Damage Reports: Willis (1925)
- Photos from: Dewell and Willis (1925) and Hobrecht (1925)
SANTA BARBARA EARTHQUAKE OF 1941
- Effects/Damage Reports: Ulrich (1942)
SANTA BARBARA EARTHQUAKE OF 1978
- Effects/Damage Reports: Person (1979a)
- Data/Focal Mechanism: Corbett and Johnson (1982)
- Photo from: Person (1979a)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Wesnousky (1986)
- Rupture Interval: Wesnousky (1986)
- Dip: Jennings (1994)
SANTA CRUZ-SANTA CATALINA RIDGE FAULT ZONE
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Type of Faulting: Petersen and Wesnousky (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
SANTA ROSA FAULT (see Simi Fault)
- Type of Faulting: Petersen and Wesnousky (1994)
- Surface Rupture Age: Jennings (1994)
- Dip: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994); )
- Slip Rate: Petersen and Wesnousky (1994)
- Probable Magnitudes: Jones (1995)
- Dip: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Type of Faulting: Jennings (1994), focal mechanisms recorded by the SCSN
- Surface Rupture Age: Jennings (1994)
- Seismicity: Jennings (1994) [Appendix A]
- Location: Hauksson (1994)
- Motion/Fault Involved: Hauksson (1994)
- Effects/Damage Reports: )
- Photos from: )
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Rupture Interval: Petersen and Wesnousky (1994)
- Probable Magnitudes: Jones (1995) and Wesnousky (1986)
- Dip: Jennings (1994)
- Single-segment rupture only: Wesnousky (1986)
- Multiple-segment rupture possible: Hauksson (1994)
- Rupture caused by San Andreas motion: Bayarsayhan and others (1996)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Hart and others (1989)
- Probable Magnitudes: Wesnousky (1986)
- Dip: Jennings (1994)
SILVER REEF FAULT (see Old Woman Springs Fault)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: William Lettis & Associates, Inc. (2000)
- Dip: Jennings (1994)
SLIDE CANYON (OR SLIDE PEAK) FAULT
- Surface Rupture Age: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Dip: Jennings (1994)
SOUTH BRANCH SAN ANDREAS FAULT
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: )
- Rupture Interval: )
- Dip: Jennings (1994)
- Type of Faulting: Wesnousky (1986)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Wesnousky (1986)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Rupture Interval: Derived from rough calculation
- Probable Magnitudes: Derived from rough calculation
SOUTH SAN ANTONIO FAULT (see Stoddard Canyon Fault)
SPRING FAULT (see Kramer Junction Area Faults)
- Type of Faulting: Based on fault orientation in regional tectonic setting
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Dip: Jennings (1994)
SUPERSTITION HILLS AND ELMORE RANCH EARTHQUAKES
- Slip during 1987 Quakes: Hudnut and others (1989); Sharp and others (1989)
- Conjugate focal mechanisms: Magistrale and others (1989)
- "Unlocking" possibility: Magistrale and others (1989)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Hudnut and Sieh (1989)
- Slip during 1987 Quake: Hudnut and Sieh (1989)
- Slip Rate: Hudnut and Sieh (1989)
- Rupture Interval: Hudnut and Sieh (1989)
- Probable Magnitudes: Derived from rough calculation
- Previous Ruptures: Hudnut and Sieh (1989)
- Type of Faulting: Hart and others (1989)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Dolan (1997)
- Probable Magnitudes: Derived from rough calculation
SYLMAR EARTHQUAKE OF 1971 (see San Fernando Earthquake)
T
- Type of Faulting: Wesnousky (1986)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Wesnousky (1986)
- Dip: inferred from Wesnousky (1986)
- Effects/Damage Reports: Person (1988)
- Surface Rupture Age: Jennings (1994)
TORRANCE-GARDENA EARTHQUAKES OF 1941
- Effects/Damage Reports: Byerly (1942); Ulrich (1942)
- Type of Faulting: Hart and others (1989)
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Hart and others (1988)
- Surface Rupture Age: Jennings (1994)
U
- Effects/Damage Reports: Person (1988)
- Effects/Damage Reports: Person (1990)
V
VASQUEZ CREEK FAULT (see Sierra Madre Fault Zone)
VENTURA AND PITAS POINT FAULTS
- Type of Faulting: Wesnousky (1986)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Dolan (1997)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Type of Faulting: Wesnousky (1986)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Dolan (1997)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Effects/Damage Reports: Townley (1939)
- Photo from: MacDougal (1915)
W
- Effects/Damage Reports: Louderback (1946); Chakrabarty and Richter (1949)
- Type of Faulting: Meisling and Weldon (1989)
- Surface Rupture Age: Jennings (1994)
- Dip: Meisling and Weldon (1989)
WEST CALICO FAULT (see Calico Fault Zone)
- Effects/Damage Reports: Person (1993)
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Effects/Damage Reports: Person (1980b)
- Effects/Damage Reports: )
- Photo from: )
- Type of Faulting: Jennings (1994)
- Surface Rupture Age: Jennings (1994)
- Slip Rate: Petersen and Wesnousky (1994)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Type of Faulting: Steinbrugge and Moran (1954)
- Surface Rupture Age: Steinbrugge and Moran (1954)
- Slip Rate: Wesnousky (1986)
- Probable Magnitudes: Derived from rough calculation
- Dip: Jennings (1994)
- Type of Faulting: Hart and others (1989)
- Surface Rupture Age: Sharp and others (1989)
- Slip in 1987 Quake: Sharp and others (1989)
- Slip Rate: Based on slip rate for Superstition Hills fault
- Probable Magnitudes: Derived from rough calculation
- Previous Ruptures: Sharp and others (1989)
- Type of Faulting: Based on fault orientation in regional tectonic setting
- Surface Rupture Age: Jennings (1994)
- Type of Faulting: Sieh and others (1996)
- Surface Rupture Age: Jennings (1994)
- History: ()
- Identity of Fault Segments: Sieh and others (1996)
WRIGHTWOOD (OR SAN JUAN CAPISTRANO) EARTHQUAKE OF 1812
- Effects/Damage Reports: Townley (1939)
- Wrightwood Epicenter: Jacoby, Sheppard, and Sieh (1988); Sieh, Stuiver and Brillinger (1989)
Y
- Surface Rupture Age: Jennings (1994)