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 4:46:44 AM (PDT) on Sunday, April 4, 2021.
The magnitude 0.2 event occurred 13 km (8 miles) WNW of Anza, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.2 - local magnitude (Ml)
Time Sunday, April 4, 2021 at 4:46:44 AM (PDT)
Sunday, April 4, 2021 at 11:46:44 (UTC)
Distance from Anza, CA - 13 km (8 miles) WNW (298 degrees)
Idyllwild, CA - 16 km (10 miles) SSW (208 degrees)
Valle Vista, CA - 18 km (11 miles) SSE (151 degrees)
Aguanga, CA - 20 km (12 miles) NNE (18 degrees)
Hemet, CA - 22 km (14 miles) SE (134 degrees)
Coordinates 33 deg. 36.6 min. N (33.610N), 116 deg. 48.0 min. W (116.800W)
Depth 7.8 km (4.8 miles)
Quality Good
Location Quality Parameters Nst=14, Nph=20, Dmin=4.9 km, Rmss=0.09 sec, Erho=0.28 km, Erzz=0.43 km, Gp=91 degrees
Event ID# ci39838152
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