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 #3: 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 2:55:01 AM (PDT) on Wednesday, September 9, 2026.
The magnitude 1.4 event occurred 11 km (7 miles) SSE of Newport Beach, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 1.4 - local magnitude (Ml)
Time Wednesday, September 9, 2026 at 2:55:01 AM (PDT)
Wednesday, September 9, 2026 at 9:55:01 (UTC)
Distance from Newport Beach, CA - 11 km (7 miles) SSE (164 degrees)
San Joaquin Hills, CA - 11 km (7 miles) SSW (211 degrees)
Laguna Beach, CA - 11 km (7 miles) W (261 degrees)
Costa Mesa, CA - 15 km (10 miles) S (175 degrees)
Aliso Viejo, CA - 16 km (10 miles) WSW (255 degrees)
Coordinates 33 deg. 31.7 min. N (33.528N), 117 deg. 53.9 min. W (117.898W)
Depth 9.36 km (5.80 miles)
Quality Fair
Location Quality Parameters Nst=45, Nph=79, Dmin=7.9 km, Rmss=0.2 sec, Erho=0.41 km, Erzz=0.38 km, Gp=208 degrees
Event ID# ci41543408
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