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 #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

An earthquake occurred at 9:45:25 AM (PDT) on Friday, August 8, 2025.
The magnitude 0.0 event occurred 11 km (7 miles) SE of Winchester, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 0.0 - local magnitude (Ml)
Time Friday, August 8, 2025 at 9:45:25 AM (PDT)
Friday, August 8, 2025 at 16:45:25 (UTC)
Distance from Winchester, CA - 11 km (7 miles) SE (134 degrees)
Hemet, CA - 12 km (8 miles) SSW (193 degrees)
Green Acres, CA - 13 km (8 miles) SSE (148 degrees)
Valle Vista, CA - 16 km (10 miles) SW (220 degrees)
Menifee, CA - 17 km (10 miles) SE (126 degrees)
Coordinates 33 deg. 38.4 min. N (33.640N), 117 deg. 0.1 min. W (117.002W)
Depth 12.61 km (7.80 miles)
Quality Fair
Location Quality Parameters Nst=5, Nph=9, Dmin=1.3 km, Rmss=0.04 sec, Erho=0.36 km, Erzz=0.42 km, Gp=122 degrees
Event ID# ci37738268
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