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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 11:59:47 AM (PST) on Thursday, January 10, 2019.
The magnitude 1.9 event occurred 2 km (1 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 1.9 - duration magnitude (Md)
Time Thursday, January 10, 2019 at 11:59:47 AM (PST)
Thursday, January 10, 2019 at 19:59:47 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) NW (312 degrees)
Cobb, CA - 6 km (4 miles) SW (225 degrees)
Middletown, CA - 14 km (9 miles) WNW (286 degrees)
Hidden Valley Lake, CA - 18 km (11 miles) W (263 degrees)
Lower Lake, CA - 19 km (12 miles) SW (225 degrees)
Coordinates 38 deg. 47.2 min. N (38.786N), 122 deg. 46.2 min. W (122.770W)
Depth 1.82 km (1.1 miles)
Quality Good
Location Quality Parameters Nst=26, Nph=26, Dmin=1.8 km, Rmss=0.06 sec, Erho=0.23 km, Erzz=0.41 km, Gp=106 degrees
Event ID# nc73131751
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