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 7:40:51 PM (PDT) on Monday, May 3, 2021.
The magnitude 0.5 event occurred 2 km (2 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 2 miles).


Magnitude 0.5 - duration magnitude (Md)
Time Monday, May 3, 2021 at 7:40:51 PM (PDT)
Tuesday, May 4, 2021 at 2:40:51 (UTC)
Distance from The Geysers, CA - 2 km (2 miles) NW (307 degrees)
Cobb, CA - 6 km (4 miles) SW (234 degrees)
Middletown, CA - 15 km (9 miles) WNW (287 degrees)
Hidden Valley Lake, CA - 19 km (12 miles) W (264 degrees)
Lower Lake, CA - 20 km (12 miles) SW (228 degrees)
Coordinates 38 deg. 47.4 min. N (38.791N), 122 deg. 46.7 min. W (122.779W)
Depth 2.35 km (1.5 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=13, Dmin=0.8 km, Rmss=0.03 sec, Erho=0.32 km, Erzz=0.62 km, Gp=112 degrees
Event ID# nc73557880
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For more information, see https://earthquake.usgs.gov

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