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 #4: 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 4:33:28 PM (PDT) on Sunday, September 14, 2025.
The magnitude 0.3 event occurred 7 km (4 miles) NNE (27 degrees) of Fontana, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.3 - local magnitude (Ml) |
| Time | Sunday, September 14, 2025 at 4:33:28 PM (PDT) Sunday, September 14, 2025 at 23:33:28 (UTC) |
| Distance from |
Fontana, CA - 7 km (4 miles) NNE (27 degrees) Rialto, CA - 7 km (4 miles) NW (316 degrees) Muscoy, CA - 7 km (5 miles) W (269 degrees) Devore, CA - 8 km (5 miles) SSW (195 degrees) Bloomington, CA - 10 km (6 miles) NNW (344 degrees) |
| Coordinates | 34 deg. 9.2 min. N (34.153N), 117 deg. 25.5 min. W (117.424W) |
| Depth | 6.08 km (3.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=14, Nph=24, Dmin=7.9 km, Rmss=0.12 sec, Erho=0.34 km, Erzz=0.54 km, Gp=109 degrees |
| Event ID# | ci41291456 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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