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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 11:59:37 PM (PST) on Monday, December 2, 2019.
The magnitude 1.0 event occurred 7 km (4 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 1.0 - duration magnitude (Md)
Time Monday, December 2, 2019 at 11:59:37 PM (PST)
Tuesday, December 3, 2019 at 7:59:37 (UTC)
Distance from Mammoth Lakes, CA - 7 km (4 miles) SE (127 degrees)
West Bishop, CA - 49 km (30 miles) WNW (303 degrees)
Dixon Lane-Meadow Creek, CA - 50 km (31 miles) WNW (298 degrees)
Bishop, CA - 53 km (33 miles) WNW (300 degrees)
Yosemite Valley, CA - 60 km (37 miles) ESE (105 degrees)
Coordinates 37 deg. 36.0 min. N (37.601N), 118 deg. 55.1 min. W (118.919W)
Depth 1.8 km (1.1 miles)
Quality Good
Location Quality Parameters Nst=14, Nph=14, Dmin=1.3 km, Rmss=0.03 sec, Erho=0.5 km, Erzz=0.78 km, Gp=178 degrees
Event ID# nc73311091
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