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 5:14:30 AM (PDT) on Sunday, August 17, 2025.
The magnitude 0.7 event occurred 2 km (1 miles) WNW of Loma Linda, CA.
The hypocentral depth is 15 km (10 miles).
| Magnitude | 0.7 - local magnitude (Ml) |
| Time | Sunday, August 17, 2025 at 5:14:30 AM (PDT) Sunday, August 17, 2025 at 12:14:30 (UTC) |
| Distance from |
Loma Linda, CA - 2 km (1 miles) WNW (293 degrees) Colton, CA - 3 km (2 miles) SE (125 degrees) Grand Terrace, CA - 4 km (2 miles) NE (49 degrees) San Bernardino, CA - 8 km (5 miles) S (173 degrees) Redlands, CA - 9 km (6 miles) W (270 degrees) |
| Coordinates | 34 deg. 3.3 min. N (34.056N), 117 deg. 17.0 min. W (117.283W) |
| Depth | 15.41 km (9.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=34, Nph=52, Dmin=10.0 km, Rmss=0.14 sec, Erho=0.23 km, Erzz=0.35 km, Gp=99 degrees |
| Event ID# | ci40401098 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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