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 9:12:22 PM (PDT) on Wednesday, April 7, 2021.
The magnitude 0.3 event occurred 0 km (0 miles) NNE (22 degrees) of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).


Magnitude 0.3 - duration magnitude (Md)
Time Wednesday, April 7, 2021 at 9:12:22 PM (PDT)
Thursday, April 8, 2021 at 4:12:22 (UTC)
Distance from The Geysers, CA - 0 km (0 miles) NNE (22 degrees)
Cobb, CA - 5 km (3 miles) SSW (211 degrees)
Middletown, CA - 13 km (8 miles) WNW (284 degrees)
Hidden Valley Lake, CA - 17 km (11 miles) W (260 degrees)
Lower Lake, CA - 19 km (12 miles) SW (221 degrees)
Coordinates 38 deg. 46.8 min. N (38.780N), 122 deg. 45.3 min. W (122.755W)
Depth 0.89 km (0.6 miles)
Quality Excellent
Location Quality Parameters Nst=10, Nph=10, Dmin=1.4 km, Rmss=0.02 sec, Erho=0.36 km, Erzz=0.62 km, Gp=85 degrees
Event ID# nc73546655
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For more information, see https://earthquake.usgs.gov

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