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 3:18:32 AM (PST) on Saturday, February 21, 2026.
The magnitude 0.9 event occurred 3 km (2 miles) NNE (29 degrees) of Fontana, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Saturday, February 21, 2026 at 3:18:32 AM (PST) Saturday, February 21, 2026 at 11:18:32 (UTC) |
| Distance from |
Fontana, CA - 3 km (2 miles) NNE (29 degrees) Bloomington, CA - 7 km (4 miles) NW (324 degrees) Rialto, CA - 7 km (4 miles) WNW (285 degrees) Muscoy, CA - 10 km (6 miles) WSW (249 degrees) Devore, CA - 12 km (7 miles) SSW (198 degrees) |
| Coordinates | 34 deg. 7.4 min. N (34.123N), 117 deg. 26.5 min. W (117.442W) |
| Depth | 8.21 km (5.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=46, Nph=74, Dmin=2.6 km, Rmss=0.16 sec, Erho=0.18 km, Erzz=0.42 km, Gp=47 degrees |
| Event ID# | ci41401032 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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