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 6:07:47 PM (PDT) on Wednesday, July 21, 2021.
The magnitude 1.1 event occurred 10 km (6 miles) NE (52 degrees) of Coso Junction, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Wednesday, July 21, 2021 at 6:07:47 PM (PDT)
Thursday, July 22, 2021 at 1:07:47 (UTC)
Distance from Coso Junction, CA - 10 km (6 miles) NE (52 degrees)
Little Lake, CA - 19 km (12 miles) NNE (13 degrees)
Olancha, CA - 24 km (15 miles) SSE (147 degrees)
Inyokern, CA - 51 km (31 miles) N (355 degrees)
Searles Valley, CA - 55 km (34 miles) NW (312 degrees)
Coordinates 36 deg. 6.0 min. N (36.101N), 117 deg. 51.6 min. W (117.860W)
Depth 3.67 km (2.3 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=35, Dmin=1.9 km, Rmss=0.13 sec, Erho=0.21 km, Erzz=0.3 km, Gp=127 degrees
Event ID# ci39748983
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)