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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 2:36:23 AM (PDT) on Saturday, May 4, 2013.
The magnitude 1.0 event occurred 10 km (6 miles) ESE of Mammoth Lakes, CA.
The hypocentral depth is 6 km ( 4 miles).




Magnitude 1.0 - duration magnitude (Md)
Time Saturday, May 4, 2013 at 2:36:23 AM (PDT)
Saturday, May 4, 2013 at 9:36:23 (UTC)
Distance from Mammoth Lakes, CA - 10 km (6 miles) ESE (112 degrees)
Toms Place, CA - 18 km (11 miles) WNW (290 degrees)
Lee Vining, CA - 44 km (27 miles) SSE (150 degrees)
Yosemite Village, CA - 66 km (41 miles) ESE (102 degrees)
Coordinates 37 deg. 36.9 min. N (37.615N), 118 deg. 52.1 min. W (118.868W)
Depth 5.8 km (3.6 miles)
Quality Excellent
Location Quality Parameters Nst= 30, Nph= 30, Dmin=1 km, Rmss=0.05 sec, Erho=0.2 km, Erzz=0.3 km, Gp=68.4 degrees
Event ID nc71985201
Additional Information map || waveforms
Waveforms
NCSS First Motion Mechanism 1
NCSS First Motion Mechanism 2



Did you feel it? || Shake Map North
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