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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 9:14:37 AM (PST) on Monday, February 11, 2019.
The magnitude 1.0 event occurred 5 km (3 miles) NW of Parkfield, CA.
The hypocentral depth is 5 km ( 3 miles).



Magnitude 1.0 - duration magnitude (Md)
Time Monday, February 11, 2019 at 9:14:37 AM (PST)
Monday, February 11, 2019 at 17:14:37 (UTC)
Distance from Parkfield, CA - 5 km (3 miles) NW (310 degrees)
Coalinga, CA - 26 km (16 miles) SSW (203 degrees)
San Miguel, CA - 28 km (17 miles) NE (46 degrees)
Cholame, CA - 28 km (17 miles) NW (325 degrees)
Shandon, CA - 31 km (20 miles) NNW (344 degrees)
Coordinates 35 deg. 55.6 min. N (35.927N), 120 deg. 28.4 min. W (120.473W)
Depth 4.51 km (2.8 miles)
Quality Good
Location Quality Parameters Nst=29, Nph=34, Dmin=2.2 km, Rmss=0.04 sec, Erho=0.2 km, Erzz=0.33 km, Gp=102 degrees
Event ID# nc73140785
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