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 7:54:11 PM (PDT) on Friday, September 10, 2021.
The magnitude 0.7 event occurred 5 km (3 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.7 - duration magnitude (Md)
Time Friday, September 10, 2021 at 7:54:11 PM (PDT)
Saturday, September 11, 2021 at 2:54:11 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NW (320 degrees)
Cobb, CA - 6 km (4 miles) W (261 degrees)
Middletown, CA - 17 km (11 miles) WNW (293 degrees)
Cloverdale, CA - 19 km (12 miles) E (87 degrees)
Kelseyville, CA - 19 km (12 miles) SSE (168 degrees)
Coordinates 38 deg. 48.8 min. N (38.813N), 122 deg. 47.7 min. W (122.796W)
Depth 1.8 km (1.1 miles)
Quality Excellent
Location Quality Parameters Nst=16, Nph=16, Dmin=0.6 km, Rmss=0.02 sec, Erho=0.25 km, Erzz=0.57 km, Gp=52 degrees
Event ID# nc73623406
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For more information, see https://earthquake.usgs.gov

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