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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 4:44:32 AM (PST) on Thursday, January 10, 2019.
The magnitude 1.8 event occurred 6 km (4 miles) WNW of The Geysers, CA.
The hypocentral depth is 2 km ( 2 miles).



Magnitude 1.8 - duration magnitude (Md)
Time Thursday, January 10, 2019 at 4:44:32 AM (PST)
Thursday, January 10, 2019 at 12:44:32 (UTC)
Distance from The Geysers, CA - 6 km (4 miles) WNW (300 degrees)
Cobb, CA - 8 km (5 miles) WSW (257 degrees)
Cloverdale, CA - 17 km (11 miles) E (90 degrees)
Middletown, CA - 18 km (11 miles) WNW (289 degrees)
Kelseyville, CA - 19 km (12 miles) S (174 degrees)
Coordinates 38 deg. 48.3 min. N (38.805N), 122 deg. 49.0 min. W (122.817W)
Depth 2.45 km (1.5 miles)
Quality Good
Location Quality Parameters Nst=23, Nph=22, Dmin=1.2 km, Rmss=0.03 sec, Erho=0.26 km, Erzz=0.43 km, Gp=110 degrees
Event ID# nc73131591
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