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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 4:16:39 AM (PDT) on Saturday, June 27, 2020.
The magnitude 0.6 event occurred 2 km (1 miles) NW of The Geysers, CA.
The hypocentral depth is 4 km ( 2 miles).



Magnitude 0.6 - duration magnitude (Md)
Time Saturday, June 27, 2020 at 4:16:39 AM (PDT)
Saturday, June 27, 2020 at 11:16:39 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) NW (320 degrees)
Cobb, CA - 5 km (3 miles) SW (230 degrees)
Middletown, CA - 14 km (9 miles) WNW (288 degrees)
Lower Lake, CA - 19 km (12 miles) SW (226 degrees)
Hidden Valley Lake, CA - 19 km (12 miles) W (264 degrees)
Coordinates 38 deg. 47.5 min. N (38.791N), 122 deg. 46.3 min. W (122.771W)
Depth 4.03 km (2.5 miles)
Quality Excellent
Location Quality Parameters Nst=15, Nph=15, Dmin=1.5 km, Rmss=0.03 sec, Erho=0.51 km, Erzz=0.93 km, Gp=83 degrees
Event ID# nc73417691
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