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 5:18:15 AM (PDT) on Sunday, October 4, 2026.
The magnitude 2.7 event occurred 48 km (30 miles) SW of Primo Tapia, B.C., MX.
The hypocentral depth is 16 km (10 miles).


Magnitude 2.7 - local magnitude (Ml)
Time Sunday, October 4, 2026 at 5:18:15 AM (PDT)
Sunday, October 4, 2026 at 12:18:15 (UTC)
Distance from Primo Tapia, B.C., MX - 48 km (30 miles) SW (218 degrees)
El Sauzal, B.C., MX - 52 km (32 miles) W (268 degrees)
Rosarito, B.C., MX - 54 km (33 miles) SSW (200 degrees)
Ensenada, B.C., MX - 58 km (36 miles) W (271 degrees)
Maneadero, B.C., MX - 65 km (41 miles) WNW (286 degrees)
Coordinates 31 deg. 52.8 min. N (31.880N), 117 deg. 13.8 min. W (117.231W)
Depth 16.02 km (10.00 miles)
Quality Poor
Location Quality Parameters Nst=9, Nph=17, Dmin=50.3 km, Rmss=0.13 sec, Erho=0.77 km, Erzz=31.61 km, Gp=252 degrees
Event ID# ci41342975
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