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 11:34:06 AM (PDT) on Sunday, July 18, 2021.
The magnitude 0.9 event occurred 25 km (15 miles) SSW of Ocotillo Wells, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Sunday, July 18, 2021 at 11:34:06 AM (PDT)
Sunday, July 18, 2021 at 18:34:06 (UTC)
Distance from Ocotillo Wells, CA - 25 km (15 miles) SSW (201 degrees)
Pine Valley, CA - 31 km (19 miles) ENE (66 degrees)
Ocotillo, CA - 31 km (19 miles) NW (316 degrees)
Borrego Springs, CA - 38 km (24 miles) SSE (159 degrees)
Julian, CA - 39 km (24 miles) ESE (114 degrees)
Coordinates 32 deg. 56.1 min. N (32.935N), 116 deg. 13.5 min. W (116.225W)
Depth 9.4 km (5.8 miles)
Quality Good
Location Quality Parameters Nst=29, Nph=42, Dmin=7.7 km, Rmss=0.16 sec, Erho=0.23 km, Erzz=0.62 km, Gp=51 degrees
Event ID# ci39745039
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)