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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 1:51:10 AM (PST) on Wednesday, February 14, 2018.
The magnitude 1.1 event occurred 19 km (12 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is -1 km (-0.4 miles).



Magnitude 1.1 - duration magnitude (Md)
Time Wednesday, February 14, 2018 at 1:51:10 AM (PST)
Wednesday, February 14, 2018 at 9:51:10 (UTC)
Distance from Mammoth Lakes, CA - 19 km (12 miles) SE (137 degrees)
West Bishop, CA - 38 km (23 miles) WNW (297 degrees)
Dixon Lane-Meadow Creek, CA - 40 km (25 miles) WNW (291 degrees)
Bishop, CA - 42 km (26 miles) WNW (293 degrees)
Big Pine, CA - 62 km (38 miles) NW (309 degrees)
Coordinates 37 deg. 30.9 min. N (37.515N), 118 deg. 50.1 min. W (118.835W)
Depth -0.71 km (-0.4 miles)
Quality Fair
Location Quality Parameters Nst=24, Nph=25, Dmin=8.3 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=31.61 km, Gp=154 degrees
Event ID# nc72969276
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