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 1:28:05 AM (PDT) on Tuesday, August 11, 2026.
The magnitude 0.5 event occurred 14 km (8 miles) N (11 degrees) of Tecate, B.C., MX.
The hypocentral depth is 20 km (12 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Tuesday, August 11, 2026 at 1:28:05 AM (PDT)
Tuesday, August 11, 2026 at 8:28:05 (UTC)
Distance from Tecate, B.C., MX - 14 km (8 miles) N (11 degrees)
Campo, CA - 16 km (10 miles) NW (305 degrees)
Pine Valley, CA - 17 km (10 miles) SSW (205 degrees)
Alpine, CA - 22 km (14 miles) SE (138 degrees)
Jamul, CA - 26 km (16 miles) E (98 degrees)
Coordinates 32 deg. 41.2 min. N (32.686N), 116 deg. 36.3 min. W (116.605W)
Depth 19.81 km (12.30 miles)
Quality Good
Location Quality Parameters Nst=12, Nph=21, Dmin=6.4 km, Rmss=0.11 sec, Erho=0.28 km, Erzz=0.61 km, Gp=129 degrees
Event ID# ci40670338
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