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 10:56:30 PM (PDT) on Monday, August 17, 2026.
The magnitude 0.9 event occurred 4 km (2 miles) ESE of Wrightwood, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Monday, August 17, 2026 at 10:56:30 PM (PDT)
Tuesday, August 18, 2026 at 5:56:30 (UTC)
Distance from Wrightwood, CA - 4 km (2 miles) ESE (123 degrees)
Phelan, CA - 10 km (6 miles) SSW (196 degrees)
Pinon Hills, CA - 11 km (7 miles) SSE (157 degrees)
Lytle Creek, CA - 13 km (8 miles) NW (315 degrees)
Oak Hills, CA - 21 km (13 miles) WSW (258 degrees)
Coordinates 34 deg. 20.6 min. N (34.343N), 117 deg. 36.1 min. W (117.602W)
Depth 9.73 km (6.00 miles)
Quality Good
Location Quality Parameters Nst=24, Nph=44, Dmin=8.3 km, Rmss=0.14 sec, Erho=0.27 km, Erzz=0.4 km, Gp=114 degrees
Event ID# ci41528968
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