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

A micro earthquake occurred at 3:27:36 AM (PDT) on Wednesday, September 15, 2021.
The magnitude 0.3 event occurred 9 km (6 miles) S of Idyllwild, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 0.3 - local magnitude (Ml)
Time Wednesday, September 15, 2021 at 3:27:36 AM (PDT)
Wednesday, September 15, 2021 at 10:27:36 (UTC)
Distance from Idyllwild, CA - 9 km (6 miles) S (178 degrees)
Anza, CA - 12 km (7 miles) NNW (341 degrees)
Valle Vista, CA - 19 km (12 miles) ESE (121 degrees)
Palm Springs, CA - 25 km (16 miles) SW (223 degrees)
Hemet, CA - 26 km (16 miles) ESE (113 degrees)
Coordinates 33 deg. 39.4 min. N (33.657N), 116 deg. 42.9 min. W (116.715W)
Depth 14.14 km (8.8 miles)
Quality Good
Location Quality Parameters Nst=15, Nph=21, Dmin=6.0 km, Rmss=0.12 sec, Erho=0.36 km, Erzz=0.53 km, Gp=95 degrees
Event ID# ci39809335
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