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

A micro earthquake occurred at 12:25:34 PM (PDT) on Sunday, July 18, 2021.
The magnitude 0.5 event occurred 9 km (5 miles) N of Anza, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Sunday, July 18, 2021 at 12:25:34 PM (PDT)
Sunday, July 18, 2021 at 19:25:34 (UTC)
Distance from Anza, CA - 9 km (5 miles) N (353 degrees)
Idyllwild, CA - 12 km (8 miles) SSE (165 degrees)
Valle Vista, CA - 23 km (14 miles) ESE (123 degrees)
Palm Springs, CA - 26 km (16 miles) SW (214 degrees)
Cathedral City, CA - 26 km (16 miles) SW (232 degrees)
Coordinates 33 deg. 38.0 min. N (33.634N), 116 deg. 41.1 min. W (116.686W)
Depth 13.17 km (8.2 miles)
Quality Excellent
Location Quality Parameters Nst=21, Nph=31, Dmin=4.1 km, Rmss=0.11 sec, Erho=0.24 km, Erzz=0.51 km, Gp=67 degrees
Event ID# ci39745095
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