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

A minor earthquake occurred at 3:49:37 AM (PDT) on Sunday, July 16, 2023.
The magnitude 3.4 event occurred 86 km (54 miles) ESE of Maneadero, B.C., MX.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 3.4 - local magnitude (Ml)
Time Sunday, July 16, 2023 at 3:49:37 AM (PDT)
Sunday, July 16, 2023 at 10:49:37 (UTC)
Distance from Maneadero, B.C., MX - 86 km (54 miles) ESE (103 degrees)
Alberto Oviedo Mota, B.C., MX - 90 km (56 miles) SSW (212 degrees)
Ensenada, B.C., MX - 96 km (60 miles) ESE (112 degrees)
Estacion Coahuila, B.C., MX - 97 km (60 miles) SW (221 degrees)
Guadalupe Victoria, B.C., MX - 99 km (62 miles) SSW (213 degrees)
Coordinates 31 deg. 32.5 min. N (31.541N), 115 deg. 40.6 min. W (115.677W)
Depth 4.86 km (3.0 miles)
Quality Fair
Location Quality Parameters Nst=16, Nph=27, Dmin=19.4 km, Rmss=0.28 sec, Erho=0.41 km, Erzz=1.84 km, Gp=66 degrees
Event ID# ci39614106
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