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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 11:45:01 AM (PDT) on Tuesday, September 10, 2019.
The magnitude 1.4 event occurred 17 km (10 miles) S of Mariposa, CA.
The hypocentral depth is 16 km (10 miles).



Magnitude 1.4 - duration magnitude (Md)
Time Tuesday, September 10, 2019 at 11:45:01 AM (PDT)
Tuesday, September 10, 2019 at 18:45:01 (UTC)
Distance from Mariposa, CA - 17 km (10 miles) S (190 degrees)
Midpines, CA - 24 km (15 miles) SSW (197 degrees)
Ahwahnee, CA - 24 km (15 miles) W (263 degrees)
Le Grand, CA - 25 km (16 miles) ENE (61 degrees)
Yosemite Lakes, CA - 26 km (16 miles) NW (309 degrees)
Coordinates 37 deg. 20.3 min. N (37.339N), 120 deg. 0.0 min. W (120.000W)
Depth 15.91 km (9.9 miles)
Quality Good
Location Quality Parameters Nst=6, Nph=9, Dmin=19.1 km, Rmss=0.2 sec, Erho=0.75 km, Erzz=3.75 km, Gp=91 degrees
Event ID# nc73268700
Additional Information map || waveforms
  

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