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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 8:31:14 PM (PST) on Wednesday, January 9, 2019.
The magnitude 2.2 event occurred 25 km (16 miles) ENE (68 degrees) of Greenfield, CA.
The hypocentral depth is 5 km ( 3 miles).



Magnitude 2.2 - duration magnitude (Md)
Time Wednesday, January 9, 2019 at 8:31:14 PM (PST)
Thursday, January 10, 2019 at 4:31:14 (UTC)
Distance from Greenfield, CA - 25 km (16 miles) ENE (68 degrees)
King City, CA - 25 km (16 miles) NNE (31 degrees)
Soledad, CA - 31 km (19 miles) E (94 degrees)
Gonzales, CA - 43 km (27 miles) ESE (105 degrees)
Chualar, CA - 51 km (32 miles) ESE (111 degrees)
Coordinates 36 deg. 24.4 min. N (36.407N), 120 deg. 59.0 min. W (120.983W)
Depth 4.82 km (3.0 miles)
Quality Good
Location Quality Parameters Nst=23, Nph=23, Dmin=3.8 km, Rmss=0.05 sec, Erho=0.34 km, Erzz=0.56 km, Gp=150 degrees
Event ID# nc73131491
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