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== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 8:21:57 PM (PDT) on Sunday, March 22, 2020.
The magnitude 1.0 event occurred 8 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 1.0 - duration magnitude (Md)
Time Sunday, March 22, 2020 at 8:21:57 PM (PDT)
Monday, March 23, 2020 at 3:21:57 (UTC)
Distance from The Geysers, CA - 8 km (5 miles) NW (318 degrees)
Cobb, CA - 8 km (5 miles) W (278 degrees)
Kelseyville, CA - 16 km (10 miles) S (174 degrees)
Cloverdale, CA - 17 km (11 miles) E (80 degrees)
Soda Bay, CA - 19 km (12 miles) S (188 degrees)
Coordinates 38 deg. 49.9 min. N (38.832N), 122 deg. 49.2 min. W (122.819W)
Depth 1.88 km (1.2 miles)
Quality Excellent
Location Quality Parameters Nst=38, Nph=45, Dmin=1.3 km, Rmss=0.02 sec, Erho=0.12 km, Erzz=0.21 km, Gp=42 degrees
Event ID# nc73357585
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