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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 2:31:14 PM (PST) on Thursday, January 10, 2019.
The magnitude 0.4 event occurred 6 km (3 miles) NNW of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).



Magnitude 0.4 - duration magnitude (Md)
Time Thursday, January 10, 2019 at 2:31:14 PM (PST)
Thursday, January 10, 2019 at 22:31:14 (UTC)
Distance from The Geysers, CA - 6 km (3 miles) NNW (329 degrees)
Cobb, CA - 6 km (4 miles) W (268 degrees)
Middletown, CA - 17 km (11 miles) WNW (297 degrees)
Kelseyville, CA - 18 km (11 miles) SSE (166 degrees)
Lower Lake, CA - 18 km (11 miles) WSW (237 degrees)
Coordinates 38 deg. 49.2 min. N (38.820N), 122 deg. 47.4 min. W (122.790W)
Depth 1.07 km (0.7 miles)
Quality Good
Location Quality Parameters Nst=10, Nph=9, Dmin=1.1 km, Rmss=0.03 sec, Erho=0.33 km, Erzz=0.63 km, Gp=105 degrees
Event ID# nc73131781
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