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 2:50:40 AM (PDT) on Sunday, September 12, 2021.
The magnitude 0.9 event occurred 13 km (8 miles) W of Ocotillo Wells, CA.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Sunday, September 12, 2021 at 2:50:40 AM (PDT)
Sunday, September 12, 2021 at 9:50:40 (UTC)
Distance from Ocotillo Wells, CA - 13 km (8 miles) W (268 degrees)
Borrego Springs, CA - 16 km (10 miles) SE (144 degrees)
Julian, CA - 31 km (20 miles) ENE (78 degrees)
Salton City, CA - 34 km (21 miles) WSW (239 degrees)
Warner Springs, CA - 37 km (23 miles) ESE (115 degrees)
Coordinates 33 deg. 8.4 min. N (33.139N), 116 deg. 16.4 min. W (116.273W)
Depth 11.78 km (7.3 miles)
Quality Good
Location Quality Parameters Nst=32, Nph=58, Dmin=6.2 km, Rmss=0.21 sec, Erho=0.28 km, Erzz=0.57 km, Gp=118 degrees
Event ID# ci39806343
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)