Recent Earthquakes in California and Nevada


== PRELIMINARY EVENT REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

An explosion occurred at 9:11:32 PM (PDT) on Saturday, July 4, 2026.
The magnitude 0.0 event occurred 1 km (1 miles) S of Glendora, CA.
The hypocentral depth is 0.00 km (0.00 miles).


Magnitude 0.0 - (unknown type)
Time Saturday, July 4, 2026 at 9:11:32 PM (PDT)
Sunday, July 5, 2026 at 4:11:32 (UTC)
Distance from Glendora, CA - 1 km (1 miles) S (178 degrees)
Citrus, CA - 3 km (2 miles) ENE (61 degrees)
Charter Oak, CA - 3 km (2 miles) NNW (327 degrees)
Azusa, CA - 4 km (2 miles) E (100 degrees)
Covina, CA - 5 km (3 miles) NNE (29 degrees)
Coordinates 34 deg. 7.6 min. N (34.127N), 117 deg. 51.9 min. W (117.865W)
Depth 0.00 km (0.00 miles)
Quality unknown
Location Quality Parameters Nst=, Nph=, Dmin=0.0 km, Rmss=0 sec, Erho=0 km, Erzz=0 km, Gp= degrees
Event ID# ci41286983
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