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Southern California Earthquake Data Center

Recent Earthquakes

Recent Earthquakes in California and Nevada

== 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 5:16:59 AM (PDT) on Wednesday, May 8, 2013.
The magnitude 0.4 event occurred 6 km (4 miles) SW of Mammoth Lakes, CA.
The hypocentral depth is 10 km ( 6 miles).




Magnitude 0.4 - duration magnitude (Md)
Time Wednesday, May 8, 2013 at 5:16:59 AM (PDT)
Wednesday, May 8, 2013 at 12:16:59 (UTC)
Distance from Mammoth Lakes, CA - 6 km (4 miles) SW (233 degrees)
Toms Place, CA - 31 km (19 miles) WNW (282 degrees)
Lee Vining, CA - 39 km (24 miles) SSE (167 degrees)
Yosemite Village, CA - 52 km (33 miles) ESE (105 degrees)
Coordinates 37 deg. 37.1 min. N (37.618N), 119 deg. 1.4 min. W (119.023W)
Depth 10.1 km (6.3 miles)
Quality Excellent
Location Quality Parameters Nst= 22, Nph= 22, Dmin=1 km, Rmss=0.08 sec, Erho=0.5 km, Erzz=0.8 km, Gp=54 degrees
Event ID nc71987846
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