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 #3: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 8:04:31 PM (PDT) on Tuesday, April 6, 2021.
The magnitude 0.4 event occurred 13 km (8 miles) WNW of Anza, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Tuesday, April 6, 2021 at 8:04:31 PM (PDT)
Wednesday, April 7, 2021 at 3:04:31 (UTC)
Distance from Anza, CA - 13 km (8 miles) WNW (291 degrees)
Aguanga, CA - 18 km (11 miles) NNE (17 degrees)
Valle Vista, CA - 18 km (11 miles) SSE (154 degrees)
Idyllwild, CA - 18 km (11 miles) SSW (207 degrees)
Hemet, CA - 23 km (14 miles) SE (137 degrees)
Coordinates 33 deg. 35.9 min. N (33.598N), 116 deg. 48.4 min. W (116.807W)
Depth 6.27 km (3.9 miles)
Quality Good
Location Quality Parameters Nst=22, Nph=28, Dmin=4.0 km, Rmss=0.21 sec, Erho=0.45 km, Erzz=0.81 km, Gp=75 degrees
Event ID# ci39841448
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