SCEDC Home
Home

== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California



Version #2: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 9:59:15 PM (PDT) on Monday, September 9, 2019.
The magnitude 1.1 event occurred 23 km (14 miles) N (4 degrees) of Ridgecrest, CA.
The hypocentral depth is 7 km ( 4 miles).



Magnitude 1.1 - local magnitude (Ml)
Time Monday, September 9, 2019 at 9:59:15 PM (PDT)
Tuesday, September 10, 2019 at 4:59:15 (UTC)
Distance from Ridgecrest, CA - 23 km (14 miles) N (4 degrees)
Searles Valley, CA - 24 km (15 miles) WNW (287 degrees)
Inyokern, CA - 25 km (15 miles) NE (35 degrees)
Little Lake, CA - 25 km (16 miles) ESE (118 degrees)
Trona, CA - 26 km (16 miles) WNW (286 degrees)
Coordinates 35 deg. 49.8 min. N (35.830N), 117 deg. 39.4 min. W (117.657W)
Depth 7.18 km (4.5 miles)
Quality Excellent
Location Quality Parameters Nst=16, Nph=20, Dmin=5.6 km, Rmss=0.07 sec, Erho=0.31 km, Erzz=0.81 km, Gp=76 degrees
Event ID# ci38823207
Additional Information map || waveforms
  

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 || Contacts ]

Research Tools
General Earthquake Information
Stations/ Instrumentation
About the Data Center