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

A micro earthquake occurred at 11:01:35 AM (PDT) on Tuesday, September 15, 2026.
The magnitude 1.5 event occurred 40 km (25 miles) SW of Ludlow, CA.
The hypocentral depth is 1 km ( 1 mile).


Magnitude 1.5 - local magnitude (Ml)
Time Tuesday, September 15, 2026 at 11:01:35 AM (PDT)
Tuesday, September 15, 2026 at 18:01:35 (UTC)
Distance from Ludlow, CA - 40 km (25 miles) SW (234 degrees)
Big Bear City, CA - 41 km (26 miles) NE (48 degrees)
Lucerne Valley, CA - 43 km (27 miles) E (80 degrees)
Yucca Valley, CA - 44 km (28 miles) N (351 degrees)
Joshua Tree, CA - 45 km (28 miles) NNW (337 degrees)
Coordinates 34 deg. 30.5 min. N (34.509N), 116 deg. 30.6 min. W (116.509W)
Depth 1.41 km (0.90 miles)
Quality Good
Location Quality Parameters Nst=31, Nph=57, Dmin=18.3 km, Rmss=0.11 sec, Erho=0.15 km, Erzz=0.32 km, Gp=62 degrees
Event ID# ci41333199
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