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 1:24:59 AM (PDT) on Saturday, August 16, 2025.
The magnitude 0.8 event occurred 5 km (3 miles) SSE of Loma Linda, CA.
The hypocentral depth is 16 km (10 miles).
| Magnitude | 0.8 - local magnitude (Ml) |
| Time | Saturday, August 16, 2025 at 1:24:59 AM (PDT) Saturday, August 16, 2025 at 8:24:59 (UTC) |
| Distance from |
Loma Linda, CA - 5 km (3 miles) SSE (148 degrees) Redlands, CA - 7 km (4 miles) SW (219 degrees) Grand Terrace, CA - 8 km (5 miles) ESE (111 degrees) Moreno Valley, CA - 9 km (6 miles) N (359 degrees) Colton, CA - 11 km (7 miles) SE (134 degrees) |
| Coordinates | 34 deg. 0.4 min. N (34.007N), 117 deg. 13.8 min. W (117.230W) |
| Depth | 16.05 km (10.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=39, Nph=58, Dmin=13.5 km, Rmss=0.18 sec, Erho=0.21 km, Erzz=0.6 km, Gp=59 degrees |
| Event ID# | ci40400090 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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