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 0:03:12 AM (PDT) on Sunday, September 13, 2026.
The magnitude 0.9 event occurred 5 km (3 miles) NW of Calimesa, CA.
The hypocentral depth is 16 km (10 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Sunday, September 13, 2026 at 0:03:12 AM (PDT) Sunday, September 13, 2026 at 7:03:12 (UTC) |
| Distance from |
Calimesa, CA - 5 km (3 miles) NW (314 degrees) Yucaipa, CA - 5 km (3 miles) WSW (249 degrees) Mentone, CA - 7 km (4 miles) SE (145 degrees) Redlands, CA - 9 km (6 miles) ESE (116 degrees) Beaumont, CA - 14 km (9 miles) NW (313 degrees) |
| Coordinates | 34 deg. 1.1 min. N (34.018N), 117 deg. 5.4 min. W (117.090W) |
| Depth | 16.47 km (10.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=52, Nph=94, Dmin=9.8 km, Rmss=0.18 sec, Erho=0.18 km, Erzz=0.47 km, Gp=50 degrees |
| Event ID# | ci41546576 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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