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 7:33:16 AM (PST) on Thursday, February 13, 2025.
The magnitude 1.1 event occurred 2 km (1 miles) SE of Colton, CA.
The hypocentral depth is 17 km (11 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Thursday, February 13, 2025 at 7:33:16 AM (PST) Thursday, February 13, 2025 at 15:33:16 (UTC) |
| Distance from |
Colton, CA - 2 km (1 miles) SE (135 degrees) Grand Terrace, CA - 3 km (2 miles) NNE (27 degrees) Loma Linda, CA - 4 km (2 miles) WNW (292 degrees) San Bernardino, CA - 8 km (5 miles) S (183 degrees) Rialto, CA - 8 km (5 miles) SE (127 degrees) |
| Coordinates | 34 deg. 3.6 min. N (34.060N), 117 deg. 17.8 min. W (117.297W) |
| Depth | 17.36 km (10.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=46, Nph=75, Dmin=5.2 km, Rmss=0.17 sec, Erho=0.2 km, Erzz=0.35 km, Gp=35 degrees |
| Event ID# | ci40185570 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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