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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #621743: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 0:34:55 AM (PST) on Wednesday, February 14, 2018.
The magnitude 1.6 event occurred 48 km (30 miles) NE (36 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 7 km ( 4 miles).



Magnitude 1.6 - local magnitude (Ml)
Time Wednesday, February 14, 2018 at 0:34:55 AM (PST)
Wednesday, February 14, 2018 at 8:34:55 (UTC)
Distance from Mammoth Lakes, CA - 48 km (30 miles) NE (36 degrees)
Hawthorne, NV - 60 km (37 miles) S (183 degrees)
Dixon Lane-Meadow Creek, CA - 70 km (43 miles) NNW (342 degrees)
West Bishop, CA - 71 km (44 miles) NNW (346 degrees)
Bishop, CA - 72 km (45 miles) NNW (342 degrees)
Coordinates 37 deg. 59.0 min. N (37.983N), 118 deg. 39.3 min. W (118.655W)
Depth 6.88 km (4.3 miles)
Quality Good
Location Quality Parameters Nst=29, Nph=41, Dmin=14.3 km, Rmss=0.06 sec, Erho=0.32 km, Erzz=1.45 km, Gp=77.13 degrees
Event ID# nc72969256
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