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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 8:03:57 AM (PST) on Wednesday, December 5, 2018.
The magnitude 1.8 event occurred 5 km (3 miles) SSE of Mammoth Lakes, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 1.8 - duration magnitude (Md)
Time Wednesday, December 5, 2018 at 8:03:57 AM (PST)
Wednesday, December 5, 2018 at 16:03:57 (UTC)
Distance from Mammoth Lakes, CA - 5 km (3 miles) SSE (147 degrees)
West Bishop, CA - 51 km (32 miles) WNW (301 degrees)
Dixon Lane-Meadow Creek, CA - 53 km (33 miles) WNW (297 degrees)
Bishop, CA - 55 km (34 miles) WNW (298 degrees)
Yosemite Valley, CA - 58 km (36 miles) ESE (106 degrees)
Coordinates 37 deg. 35.9 min. N (37.598N), 118 deg. 56.9 min. W (118.948W)
Depth 1.69 km (1.1 miles)
Quality Good
Location Quality Parameters Nst=26, Nph=29, Dmin=2.3 km, Rmss=0.04 sec, Erho=0.27 km, Erzz=0.3 km, Gp=125 degrees
Event ID# nc73119376
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