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 12:59:05 PM (PDT) on Thursday, September 9, 2021.
The magnitude 0.7 event occurred 9 km (6 miles) SW of Idyllwild, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Thursday, September 9, 2021 at 12:59:05 PM (PDT)
Thursday, September 9, 2021 at 19:59:05 (UTC)
Distance from Idyllwild, CA - 9 km (6 miles) SW (224 degrees)
Valle Vista, CA - 12 km (8 miles) SE (127 degrees)
Anza, CA - 18 km (11 miles) NW (323 degrees)
Hemet, CA - 19 km (12 miles) ESE (113 degrees)
San Jacinto, CA - 20 km (12 miles) SE (126 degrees)
Coordinates 33 deg. 40.9 min. N (33.682N), 116 deg. 47.2 min. W (116.787W)
Depth 14.3 km (8.9 miles)
Quality Excellent
Location Quality Parameters Nst=28, Nph=44, Dmin=7.5 km, Rmss=0.1 sec, Erho=0.19 km, Erzz=0.34 km, Gp=72 degrees
Event ID# ci39802807
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