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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 11:39:39 AM (PST) on Monday, February 11, 2019.
The magnitude 0.8 event occurred 6 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).



Magnitude 0.8 - duration magnitude (Md)
Time Monday, February 11, 2019 at 11:39:39 AM (PST)
Monday, February 11, 2019 at 19:39:39 (UTC)
Distance from The Geysers, CA - 6 km (4 miles) NW (304 degrees)
Cobb, CA - 8 km (5 miles) WSW (257 degrees)
Cloverdale, CA - 18 km (11 miles) E (90 degrees)
Middletown, CA - 18 km (11 miles) WNW (289 degrees)
Kelseyville, CA - 19 km (12 miles) S (173 degrees)
Coordinates 38 deg. 48.4 min. N (38.806N), 122 deg. 48.7 min. W (122.812W)
Depth 1.41 km (0.9 miles)
Quality Good
Location Quality Parameters Nst=7, Nph=7, Dmin=2.4 km, Rmss=0.03 sec, Erho=0.5 km, Erzz=1.28 km, Gp=170 degrees
Event ID# nc73140815
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