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 7:48:23 PM (PDT) on Sunday, September 12, 2021.
The magnitude 0.8 event occurred 9 km (6 miles) SE of Borrego Springs, CA.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Sunday, September 12, 2021 at 7:48:23 PM (PDT)
Monday, September 13, 2021 at 2:48:23 (UTC)
Distance from Borrego Springs, CA - 9 km (6 miles) SE (132 degrees)
Ocotillo Wells, CA - 17 km (11 miles) WNW (292 degrees)
Julian, CA - 31 km (19 miles) ENE (64 degrees)
Warner Springs, CA - 32 km (20 miles) ESE (106 degrees)
Salton City, CA - 34 km (21 miles) WSW (251 degrees)
Coordinates 33 deg. 12.1 min. N (33.201N), 116 deg. 18.2 min. W (116.303W)
Depth 11.95 km (7.4 miles)
Quality Good
Location Quality Parameters Nst=30, Nph=45, Dmin=4.7 km, Rmss=0.18 sec, Erho=0.24 km, Erzz=0.48 km, Gp=64 degrees
Event ID# ci39806943
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