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 #2: 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 5:33:39 AM (PDT) on Thursday, July 17, 2025.
The magnitude 1.0 event occurred 6 km (4 miles) SE of Loma Linda, CA.
The hypocentral depth is 17 km (11 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Thursday, July 17, 2025 at 5:33:39 AM (PDT) Thursday, July 17, 2025 at 12:33:39 (UTC) |
| Distance from |
Loma Linda, CA - 6 km (4 miles) SE (138 degrees) Redlands, CA - 6 km (4 miles) SSW (209 degrees) Moreno Valley, CA - 9 km (6 miles) N (7 degrees) Grand Terrace, CA - 10 km (6 miles) ESE (109 degrees) Mentone, CA - 10 km (6 miles) SW (227 degrees) |
| Coordinates | 34 deg. 0.4 min. N (34.006N), 117 deg. 12.9 min. W (117.216W) |
| Depth | 17.32 km (10.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=18, Nph=19, Dmin=14.8 km, Rmss=0.19 sec, Erho=0.42 km, Erzz=0.9 km, Gp=126 degrees |
| Event ID# | ci41024695 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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