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 6:50:44 PM (PDT) on Monday, July 21, 2025.
The magnitude 1.0 event occurred 11 km (7 miles) SSW of Idyllwild, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Monday, July 21, 2025 at 6:50:44 PM (PDT)
Tuesday, July 22, 2025 at 1:50:44 (UTC)
Distance from Idyllwild, CA - 11 km (7 miles) SSW (200 degrees)
Anza, CA - 13 km (8 miles) NW (323 degrees)
Valle Vista, CA - 17 km (10 miles) SE (132 degrees)
Hemet, CA - 23 km (14 miles) ESE (119 degrees)
San Jacinto, CA - 24 km (15 miles) SE (129 degrees)
Coordinates 33 deg. 38.9 min. N (33.648N), 116 deg. 45.5 min. W (116.759W)
Depth 11.34 km (7.00 miles)
Quality Good
Location Quality Parameters Nst=38, Nph=66, Dmin=8.2 km, Rmss=0.16 sec, Erho=0.18 km, Erzz=0.4 km, Gp=55 degrees
Event ID# ci41028199
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