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 micro earthquake occurred at 0:45:40 AM (PDT) on Sunday, September 13, 2026.
The magnitude 0.9 event occurred 8 km (5 miles) NE (55 degrees) of Moreno Valley, CA.
The hypocentral depth is 15 km (10 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Sunday, September 13, 2026 at 0:45:40 AM (PDT)
Sunday, September 13, 2026 at 7:45:40 (UTC)
Distance from Moreno Valley, CA - 8 km (5 miles) NE (55 degrees)
Redlands, CA - 10 km (6 miles) SSE (167 degrees)
Calimesa, CA - 10 km (6 miles) WSW (256 degrees)
Mentone, CA - 12 km (7 miles) S (191 degrees)
March Air Reserve Base, CA - 13 km (8 miles) NE (49 degrees)
Coordinates 33 deg. 58.0 min. N (33.967N), 117 deg. 9.5 min. W (117.159W)
Depth 15.26 km (9.50 miles)
Quality Good
Location Quality Parameters Nst=57, Nph=103, Dmin=2.5 km, Rmss=0.19 sec, Erho=0.19 km, Erzz=0.31 km, Gp=41 degrees
Event ID# ci41546624
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