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 4:20:19 AM (PDT) on Friday, April 30, 2021.
The magnitude 0.8 event occurred 7 km (4 miles) SW of Menifee, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Friday, April 30, 2021 at 4:20:19 AM (PDT)
Friday, April 30, 2021 at 11:20:19 (UTC)
Distance from Menifee, CA - 7 km (4 miles) SW (223 degrees)
Good Hope, CA - 11 km (7 miles) SE (144 degrees)
Perris, CA - 11 km (7 miles) SSE (164 degrees)
Winchester, CA - 11 km (7 miles) WSW (256 degrees)
Lake Elsinore, CA - 12 km (8 miles) E (82 degrees)
Coordinates 33 deg. 41.0 min. N (33.684N), 117 deg. 11.7 min. W (117.195W)
Depth 14.02 km (8.7 miles)
Quality Excellent
Location Quality Parameters Nst=17, Nph=26, Dmin=9.3 km, Rmss=0.13 sec, Erho=0.32 km, Erzz=0.64 km, Gp=79 degrees
Event ID# ci39636239
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