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 4:34:34 PM (PDT) on Monday, September 13, 2021.
The magnitude 0.7 event occurred 6 km (4 miles) S of Idyllwild, CA.
The hypocentral depth is 16 km (10 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Monday, September 13, 2021 at 4:34:34 PM (PDT)
Monday, September 13, 2021 at 23:34:34 (UTC)
Distance from Idyllwild, CA - 6 km (4 miles) S (171 degrees)
Anza, CA - 15 km (9 miles) NNW (347 degrees)
Valle Vista, CA - 18 km (11 miles) ESE (112 degrees)
Palm Springs, CA - 23 km (14 miles) SW (227 degrees)
Cathedral City, CA - 25 km (15 miles) WSW (245 degrees)
Coordinates 33 deg. 41.2 min. N (33.686N), 116 deg. 42.5 min. W (116.709W)
Depth 15.5 km (9.6 miles)
Quality Good
Location Quality Parameters Nst=18, Nph=31, Dmin=2.8 km, Rmss=0.07 sec, Erho=0.2 km, Erzz=0.25 km, Gp=102 degrees
Event ID# ci39807591
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