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 7:28:53 PM (PDT) on Friday, September 10, 2021.
The magnitude 0.6 event occurred 8 km (5 miles) N of Anza, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Friday, September 10, 2021 at 7:28:53 PM (PDT)
Saturday, September 11, 2021 at 2:28:53 (UTC)
Distance from Anza, CA - 8 km (5 miles) N (358 degrees)
Idyllwild, CA - 13 km (8 miles) SSE (162 degrees)
Valle Vista, CA - 24 km (15 miles) ESE (123 degrees)
Palm Springs, CA - 25 km (16 miles) SSW (212 degrees)
Cathedral City, CA - 26 km (16 miles) SW (230 degrees)
Coordinates 33 deg. 37.8 min. N (33.630N), 116 deg. 40.6 min. W (116.677W)
Depth 13.45 km (8.4 miles)
Quality Excellent
Location Quality Parameters Nst=31, Nph=52, Dmin=4.3 km, Rmss=0.11 sec, Erho=0.17 km, Erzz=0.29 km, Gp=75 degrees
Event ID# ci39805095
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