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 4:22:42 PM (PDT) on Saturday, September 11, 2021.
The magnitude 2.5 event occurred 5 km (3 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 2.5 - duration magnitude (Md)
Time Saturday, September 11, 2021 at 4:22:42 PM (PDT)
Saturday, September 11, 2021 at 23:22:42 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NW (321 degrees)
Cobb, CA - 6 km (4 miles) W (262 degrees)
Middletown, CA - 17 km (11 miles) WNW (294 degrees)
Cloverdale, CA - 19 km (12 miles) E (87 degrees)
Kelseyville, CA - 19 km (12 miles) SSE (168 degrees)
Coordinates 38 deg. 48.9 min. N (38.814N), 122 deg. 47.7 min. W (122.794W)
Depth 1.69 km (1.1 miles)
Quality Excellent
Location Quality Parameters Nst=55, Nph=49, Dmin=0.7 km, Rmss=0.06 sec, Erho=0.13 km, Erzz=0.2 km, Gp=27 degrees
Event ID# nc73623796
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For more information, see https://earthquake.usgs.gov

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