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 3:10:01 PM (PDT) on Tuesday, September 14, 2021.
The magnitude 0.5 event occurred 7 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.5 - duration magnitude (Md)
Time Tuesday, September 14, 2021 at 3:10:01 PM (PDT)
Tuesday, September 14, 2021 at 22:10:01 (UTC)
Distance from The Geysers, CA - 7 km (4 miles) NW (316 degrees)
Cobb, CA - 8 km (5 miles) W (272 degrees)
Kelseyville, CA - 17 km (11 miles) S (173 degrees)
Cloverdale, CA - 18 km (11 miles) E (83 degrees)
Middletown, CA - 19 km (12 miles) WNW (295 degrees)
Coordinates 38 deg. 49.5 min. N (38.824N), 122 deg. 48.8 min. W (122.814W)
Depth 2.19 km (1.4 miles)
Quality Excellent
Location Quality Parameters Nst=12, Nph=12, Dmin=0.3 km, Rmss=0.02 sec, Erho=0.34 km, Erzz=0.84 km, Gp=74 degrees
Event ID# nc73624876
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For more information, see https://earthquake.usgs.gov

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