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 6:33:55 PM (PDT) on Wednesday, October 13, 2021.
The magnitude 0.8 event occurred 1 km (1 miles) E (94 degrees) of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).


Magnitude 0.8 - duration magnitude (Md)
Time Wednesday, October 13, 2021 at 6:33:55 PM (PDT)
Thursday, October 14, 2021 at 1:33:55 (UTC)
Distance from The Geysers, CA - 1 km (1 miles) E (94 degrees)
Cobb, CA - 5 km (3 miles) SSW (200 degrees)
Middletown, CA - 12 km (7 miles) WNW (284 degrees)
Hidden Valley Lake, CA - 17 km (10 miles) WSW (258 degrees)
Lower Lake, CA - 19 km (12 miles) SW (218 degrees)
Coordinates 38 deg. 46.6 min. N (38.777N), 122 deg. 44.7 min. W (122.744W)
Depth 1.33 km (0.8 miles)
Quality Excellent
Location Quality Parameters Nst=14, Nph=14, Dmin=1.0 km, Rmss=0.02 sec, Erho=0.26 km, Erzz=0.44 km, Gp=63 degrees
Event ID# nc73639330
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For more information, see https://earthquake.usgs.gov

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