Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 5:57:03 AM (PDT) on Monday, September 13, 2021.
The magnitude 0.6 event occurred 20 km (12 miles) NNW of Borrego Springs, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Monday, September 13, 2021 at 5:57:03 AM (PDT)
Monday, September 13, 2021 at 12:57:03 (UTC)
Distance from Borrego Springs, CA - 20 km (12 miles) NNW (348 degrees)
Warner Springs, CA - 26 km (16 miles) NE (50 degrees)
Anza, CA - 27 km (17 miles) ESE (121 degrees)
La Quinta, CA - 28 km (17 miles) SSW (202 degrees)
Oasis, CA - 30 km (19 miles) W (263 degrees)
Coordinates 33 deg. 25.8 min. N (33.430N), 116 deg. 25.3 min. W (116.421W)
Depth 13.86 km (8.6 miles)
Quality Excellent
Location Quality Parameters Nst=19, Nph=30, Dmin=10.3 km, Rmss=0.13 sec, Erho=0.27 km, Erzz=0.73 km, Gp=77 degrees
Event ID# ci39807063
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