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 2:15:33 AM (PDT) on Saturday, April 4, 2026.
The magnitude 0.8 event occurred 4 km (2 miles) S of Redlands, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 0.8 - local magnitude (Ml) |
| Time | Saturday, April 4, 2026 at 2:15:33 AM (PDT) Saturday, April 4, 2026 at 9:15:33 (UTC) |
| Distance from |
Redlands, CA - 4 km (2 miles) S (172 degrees) Mentone, CA - 6 km (4 miles) SW (217 degrees) Loma Linda, CA - 8 km (5 miles) ESE (109 degrees) Moreno Valley, CA - 12 km (7 miles) NNE (24 degrees) Highland, CA - 12 km (7 miles) SSE (166 degrees) |
| Coordinates | 34 deg. 1.4 min. N (34.024N), 117 deg. 10.6 min. W (117.177W) |
| Depth | 9.82 km (6.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=35, Nph=57, Dmin=6.1 km, Rmss=0.16 sec, Erho=0.19 km, Erzz=0.44 km, Gp=41 degrees |
| Event ID# | ci41432344 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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