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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 1:47:12 PM (PDT) on Friday, September 18, 2026.
The magnitude 0.6 event occurred 4 km (2 miles) WNW of Yucaipa, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 0.6 - local magnitude (Ml) |
| Time | Friday, September 18, 2026 at 1:47:12 PM (PDT) Friday, September 18, 2026 at 20:47:12 (UTC) |
| Distance from |
Yucaipa, CA - 4 km (2 miles) WNW (284 degrees) Mentone, CA - 6 km (4 miles) ESE (123 degrees) Calimesa, CA - 6 km (4 miles) NNW (337 degrees) Redlands, CA - 10 km (6 miles) E (100 degrees) Highland, CA - 15 km (9 miles) SE (129 degrees) |
| Coordinates | 34 deg. 2.5 min. N (34.041N), 117 deg. 4.8 min. W (117.081W) |
| Depth | 11.05 km (6.90 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=21, Nph=31, Dmin=3.0 km, Rmss=0.13 sec, Erho=0.21 km, Erzz=0.54 km, Gp=78 degrees |
| Event ID# | ci41334791 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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