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 is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 10:44:52 AM (PDT) on Tuesday, July 29, 2025.
The magnitude 1.3 event occurred 19 km (12 miles) ESE of Tijuana, B.C., MX.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.3 - local magnitude (Ml)
Time Tuesday, July 29, 2025 at 10:44:52 AM (PDT)
Tuesday, July 29, 2025 at 17:44:52 (UTC)
Distance from Tijuana, B.C., MX - 19 km (12 miles) ESE (117 degrees)
San Ysidro, CA - 22 km (14 miles) ESE (120 degrees)
Rosarito, B.C., MX - 22 km (14 miles) NE (53 degrees)
Tecate, B.C., MX - 23 km (14 miles) WSW (237 degrees)
Primo Tapia, B.C., MX - 27 km (17 miles) NNE (15 degrees)
Coordinates 32 deg. 27.2 min. N (32.453N), 116 deg. 50.5 min. W (116.842W)
Depth 3.46 km (2.20 miles)
Quality Fair
Location Quality Parameters Nst=16, Nph=17, Dmin=18.1 km, Rmss=0.18 sec, Erho=1.19 km, Erzz=1.78 km, Gp=199 degrees
Event ID# ci41240800
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