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 4:40:05 PM (PDT) on Sunday, August 2, 2026.
The magnitude 1.2 event occurred 9 km (6 miles) NE (53 degrees) of Glendora, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Sunday, August 2, 2026 at 4:40:05 PM (PDT)
Sunday, August 2, 2026 at 23:40:05 (UTC)
Distance from Glendora, CA - 9 km (6 miles) NE (53 degrees)
San Dimas, CA - 9 km (6 miles) NNE (14 degrees)
La Verne, CA - 10 km (6 miles) N (352 degrees)
Charter Oak, CA - 11 km (7 miles) NNE (32 degrees)
Claremont, CA - 12 km (7 miles) NNW (330 degrees)
Coordinates 34 deg. 11.2 min. N (34.187N), 117 deg. 47.0 min. W (117.783W)
Depth 13.17 km (8.20 miles)
Quality Good
Location Quality Parameters Nst=40, Nph=66, Dmin=8.3 km, Rmss=0.17 sec, Erho=0.22 km, Erzz=0.41 km, Gp=52 degrees
Event ID# ci40665386
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