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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 1:41:01 AM (PST) on Wednesday, December 5, 2018.
The magnitude 1.0 event occurred 15 km (9 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 7 km ( 4 miles).



Magnitude 1.0 - duration magnitude (Md)
Time Wednesday, December 5, 2018 at 1:41:01 AM (PST)
Wednesday, December 5, 2018 at 9:41:01 (UTC)
Distance from Mammoth Lakes, CA - 15 km (9 miles) SE (144 degrees)
West Bishop, CA - 42 km (26 miles) WNW (297 degrees)
Dixon Lane-Meadow Creek, CA - 44 km (27 miles) WNW (291 degrees)
Bishop, CA - 46 km (29 miles) WNW (293 degrees)
Yosemite Valley, CA - 66 km (41 miles) ESE (111 degrees)
Coordinates 37 deg. 31.7 min. N (37.528N), 118 deg. 52.6 min. W (118.877W)
Depth 7.32 km (4.5 miles)
Quality Good
Location Quality Parameters Nst=25, Nph=33, Dmin=8.1 km, Rmss=0.08 sec, Erho=0.22 km, Erzz=0.6 km, Gp=112 degrees
Event ID# nc73119296
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