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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 11:07:23 AM (PST) on Friday, February 14, 2020.
The magnitude 0.3 event occurred 6 km (3 miles) SW of Mammoth Lakes, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.3 - duration magnitude (Md)
Time Friday, February 14, 2020 at 11:07:23 AM (PST)
Friday, February 14, 2020 at 19:07:23 (UTC)
Distance from Mammoth Lakes, CA - 6 km (3 miles) SW (214 degrees)
Yosemite Valley, CA - 52 km (32 miles) ESE (108 degrees)
West Bishop, CA - 56 km (35 miles) WNW (298 degrees)
Dixon Lane-Meadow Creek, CA - 58 km (36 miles) WNW (294 degrees)
Bishop, CA - 60 km (37 miles) WNW (295 degrees)
Coordinates 37 deg. 35.7 min. N (37.596N), 119 deg. 0.8 min. W (119.014W)
Depth 1.91 km (1.2 miles)
Quality Fair
Location Quality Parameters Nst=8, Nph=10, Dmin=2.0 km, Rmss=0.03 sec, Erho=0.69 km, Erzz=0.41 km, Gp=197 degrees
Event ID# nc73341110
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