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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 5:18:31 PM (PST) on Tuesday, December 4, 2018.
The magnitude 1.0 event occurred 25 km (16 miles) WNW of West Bishop, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 1.0 - duration magnitude (Md)
Time Tuesday, December 4, 2018 at 5:18:31 PM (PST)
Wednesday, December 5, 2018 at 1:18:31 (UTC)
Distance from West Bishop, CA - 25 km (16 miles) WNW (292 degrees)
Dixon Lane-Meadow Creek, CA - 28 km (17 miles) WNW (284 degrees)
Bishop, CA - 30 km (19 miles) WNW (287 degrees)
Mammoth Lakes, CA - 31 km (19 miles) SE (133 degrees)
Big Pine, CA - 49 km (31 miles) NW (309 degrees)
Coordinates 37 deg. 26.7 min. N (37.445N), 118 deg. 43.2 min. W (118.720W)
Depth 1.77 km (1.1 miles)
Quality Good
Location Quality Parameters Nst=24, Nph=24, Dmin=17.3 km, Rmss=0.05 sec, Erho=0.36 km, Erzz=1.34 km, Gp=132 degrees
Event ID# nc73119196
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