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== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 11:41:49 PM (PST) on Wednesday, February 12, 2020.
The magnitude 1.4 event occurred 16 km (10 miles) SSE of Ridgemark, CA.
The hypocentral depth is 6 km ( 4 miles).



Magnitude 1.4 - duration magnitude (Md)
Time Wednesday, February 12, 2020 at 11:41:49 PM (PST)
Thursday, February 13, 2020 at 7:41:49 (UTC)
Distance from Ridgemark, CA - 16 km (10 miles) SSE (154 degrees)
Hollister, CA - 21 km (13 miles) SSE (151 degrees)
Chualar, CA - 24 km (15 miles) ENE (59 degrees)
Gonzales, CA - 24 km (15 miles) NE (35 degrees)
Soledad, CA - 29 km (18 miles) N (7 degrees)
Coordinates 36 deg. 41.0 min. N (36.684N), 121 deg. 17.2 min. W (121.287W)
Depth 6.42 km (4.0 miles)
Quality Excellent
Location Quality Parameters Nst=26, Nph=26, Dmin=3.5 km, Rmss=0.12 sec, Erho=0.34 km, Erzz=0.92 km, Gp=46 degrees
Event ID# nc73340475
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