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== 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 10:38:28 AM (PDT) on Sunday, March 22, 2020.
The magnitude 0.7 event occurred 3 km (2 miles) ESE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.7 - duration magnitude (Md)
Time Sunday, March 22, 2020 at 10:38:28 AM (PDT)
Sunday, March 22, 2020 at 17:38:28 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) ESE (104 degrees)
Cobb, CA - 6 km (4 miles) S (180 degrees)
Middletown, CA - 10 km (6 miles) WNW (282 degrees)
Hidden Valley Lake, CA - 15 km (9 miles) WSW (254 degrees)
Lower Lake, CA - 18 km (11 miles) SSW (212 degrees)
Coordinates 38 deg. 46.3 min. N (38.771N), 122 deg. 43.4 min. W (122.723W)
Depth 1.77 km (1.1 miles)
Quality Good
Location Quality Parameters Nst=8, Nph=8, Dmin=1.8 km, Rmss=0.02 sec, Erho=0.39 km, Erzz=0.5 km, Gp=169 degrees
Event ID# nc73357430
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