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 #3: 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 2:44:53 PM (PDT) on Friday, March 13, 2026.
The magnitude 0.9 event occurred 4 km (3 miles) NNE (12 degrees) of Rubidoux, CA.
The hypocentral depth is 19 km (12 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Friday, March 13, 2026 at 2:44:53 PM (PDT) Friday, March 13, 2026 at 21:44:53 (UTC) |
| Distance from |
Rubidoux, CA - 4 km (3 miles) NNE (12 degrees) Bloomington, CA - 4 km (3 miles) S (180 degrees) Rialto, CA - 8 km (5 miles) SSW (196 degrees) Grand Terrace, CA - 8 km (5 miles) W (270 degrees) Glen Avon, CA - 9 km (5 miles) ENE (73 degrees) |
| Coordinates | 34 deg. 2.0 min. N (34.034N), 117 deg. 23.8 min. W (117.396W) |
| Depth | 18.90 km (11.70 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=15, Nph=21, Dmin=4.8 km, Rmss=0.33 sec, Erho=1.03 km, Erzz=0.9 km, Gp=116 degrees |
| Event ID# | ci41203855 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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