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 1:49:52 PM (PDT) on Saturday, August 30, 2025.
The magnitude 0.5 event occurred 3 km (2 miles) SE of Loma Linda, CA.
The hypocentral depth is 18 km (11 miles).
| Magnitude | 0.5 - local magnitude (Ml) |
| Time | Saturday, August 30, 2025 at 1:49:52 PM (PDT) Saturday, August 30, 2025 at 20:49:52 (UTC) |
| Distance from |
Loma Linda, CA - 3 km (2 miles) SE (125 degrees) Redlands, CA - 6 km (3 miles) WSW (246 degrees) Grand Terrace, CA - 7 km (4 miles) E (89 degrees) Colton, CA - 8 km (5 miles) ESE (122 degrees) Mentone, CA - 10 km (6 miles) WSW (248 degrees) |
| Coordinates | 34 deg. 2.1 min. N (34.035N), 117 deg. 14.3 min. W (117.238W) |
| Depth | 17.79 km (11.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=10, Nph=16, Dmin=15.1 km, Rmss=0.14 sec, Erho=0.41 km, Erzz=1.13 km, Gp=149 degrees |
| Event ID# | ci41279608 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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