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 #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 3:21:37 PM (PDT) on Sunday, September 20, 2026.
The magnitude 0.7 event occurred 3 km (2 miles) S of Redlands, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 0.7 - local magnitude (Ml) |
| Time | Sunday, September 20, 2026 at 3:21:37 PM (PDT) Sunday, September 20, 2026 at 22:21:37 (UTC) |
| Distance from |
Redlands, CA - 3 km (2 miles) S (174 degrees) Mentone, CA - 6 km (4 miles) SW (224 degrees) Loma Linda, CA - 8 km (5 miles) ESE (104 degrees) Highland, CA - 11 km (7 miles) SSE (166 degrees) Grand Terrace, CA - 12 km (8 miles) E (92 degrees) |
| Coordinates | 34 deg. 1.8 min. N (34.031N), 117 deg. 10.8 min. W (117.180W) |
| Depth | 12.70 km (7.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=29, Nph=49, Dmin=11.3 km, Rmss=0.15 sec, Erho=0.21 km, Erzz=0.65 km, Gp=71 degrees |
| Event ID# | ci41335711 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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