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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 6:50:43 AM (PDT) on Wednesday, March 25, 2020.
The magnitude 1.2 event occurred 2 km (1 miles) W of Cobb, CA.
The hypocentral depth is 1 km (0.3 miles).



Magnitude 1.2 - duration magnitude (Md)
Time Wednesday, March 25, 2020 at 6:50:43 AM (PDT)
Wednesday, March 25, 2020 at 13:50:43 (UTC)
Distance from Cobb, CA - 2 km (1 miles) W (271 degrees)
The Geysers, CA - 5 km (3 miles) N (7 degrees)
Middletown, CA - 14 km (9 miles) NW (304 degrees)
Lower Lake, CA - 15 km (10 miles) SW (231 degrees)
Hidden Valley Lake, CA - 17 km (10 miles) W (276 degrees)
Coordinates 38 deg. 49.3 min. N (38.822N), 122 deg. 44.9 min. W (122.749W)
Depth 0.53 km (0.3 miles)
Quality Excellent
Location Quality Parameters Nst=19, Nph=19, Dmin=2.0 km, Rmss=0.07 sec, Erho=0.24 km, Erzz=0.53 km, Gp=81 degrees
Event ID# nc73359125
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