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 9:26:53 AM (PDT) on Wednesday, April 7, 2021.
The magnitude 0.8 event occurred 1 km (0 miles) N of Wrightwood, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Wednesday, April 7, 2021 at 9:26:53 AM (PDT)
Wednesday, April 7, 2021 at 16:26:53 (UTC)
Distance from Wrightwood, CA - 1 km (0 miles) N (354 degrees)
Pinon Hills, CA - 7 km (5 miles) S (171 degrees)
Phelan, CA - 9 km (5 miles) SW (221 degrees)
Lytle Creek, CA - 17 km (11 miles) NW (314 degrees)
Llano, CA - 20 km (12 miles) SE (135 degrees)
Coordinates 34 deg. 22.0 min. N (34.367N), 117 deg. 38.1 min. W (117.634W)
Depth 9.79 km (6.1 miles)
Quality Good
Location Quality Parameters Nst=10, Nph=17, Dmin=4.4 km, Rmss=0.09 sec, Erho=0.32 km, Erzz=0.38 km, Gp=155 degrees
Event ID# ci39842064
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