Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #0: 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 3:12:08 PM (PDT) on Wednesday, July 21, 2021.
The magnitude 1.2 event occurred 8 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.2 - duration magnitude (Md)
Time Wednesday, July 21, 2021 at 3:12:08 PM (PDT)
Wednesday, July 21, 2021 at 22:12:08 (UTC)
Distance from The Geysers, CA - 8 km (5 miles) NW (319 degrees)
Cobb, CA - 9 km (5 miles) W (279 degrees)
Kelseyville, CA - 16 km (10 miles) S (174 degrees)
Cloverdale, CA - 17 km (11 miles) E (79 degrees)
Soda Bay, CA - 19 km (12 miles) S (188 degrees)
Coordinates 38 deg. 50.1 min. N (38.834N), 122 deg. 49.2 min. W (122.820W)
Depth 1.72 km (1.1 miles)
Quality Excellent
Location Quality Parameters Nst=17, Nph=17, Dmin=1.4 km, Rmss=0.02 sec, Erho=0.26 km, Erzz=0.56 km, Gp=61 degrees
Event ID# nc73597076
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)