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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 3:37:51 AM (PDT) on Thursday, March 26, 2020.
The magnitude 0.7 event occurred 6 km (4 miles) NNE (18 degrees) of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.7 - duration magnitude (Md)
Time Thursday, March 26, 2020 at 3:37:51 AM (PDT)
Thursday, March 26, 2020 at 10:37:51 (UTC)
Distance from Cobb, CA - 6 km (4 miles) NNE (18 degrees)
Lower Lake, CA - 9 km (6 miles) WSW (241 degrees)
The Geysers, CA - 11 km (7 miles) NNE (24 degrees)
Clearlake, CA - 12 km (7 miles) SW (214 degrees)
Hidden Valley Lake, CA - 14 km (9 miles) WNW (299 degrees)
Coordinates 38 deg. 52.2 min. N (38.871N), 122 deg. 42.1 min. W (122.702W)
Depth 1.88 km (1.2 miles)
Quality Good
Location Quality Parameters Nst=16, Nph=16, Dmin=0.7 km, Rmss=0.05 sec, Erho=0.14 km, Erzz=0.31 km, Gp=103 degrees
Event ID# nc73359665
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