Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 5:57:43 AM (PDT) on Monday, September 1, 2025.
The magnitude 0.3 event occurred 4 km (3 miles) WSW of Anza, CA.
The hypocentral depth is 6 km ( 4 miles).
Magnitude | 0.3 - local magnitude (Ml) |
Time | Monday, September 1, 2025 at 5:57:43 AM (PDT) Monday, September 1, 2025 at 12:57:43 (UTC) |
Distance from |
Anza, CA - 4 km (3 miles) WSW (246 degrees) Aguanga, CA - 18 km (11 miles) NE (52 degrees) Idyllwild, CA - 22 km (14 miles) S (179 degrees) Palomar Observatory, CA - 25 km (15 miles) NE (34 degrees) Valle Vista, CA - 28 km (18 miles) SE (144 degrees) |
Coordinates | 33 deg. 32.4 min. N (33.540N), 116 deg. 42.9 min. W (116.715W) |
Depth | 6.19 km (3.80 miles) |
Quality | Excellent |
Location Quality Parameters | Nst=24, Nph=43, Dmin=3.5 km, Rmss=0.14 sec, Erho=0.19 km, Erzz=0.39 km, Gp=78 degrees |
Event ID# | ci41280632 |
Additional Information | Map |
For more information, see https://earthquake.usgs.gov
[
Index map ||
Big earthquake list ||
All earthquake list ||
Glossary of terms ||
Top page
]
[
Did you feel it? ||
ShakeMaps
|| Relative2Me
]
[ Data Sources ]
Special maps
Long Valley || Los Angeles || San Francisco
Data Sources
US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)