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 6:39:02 PM (PDT) on Wednesday, October 7, 2026.
The magnitude 0.9 event occurred 3 km (2 miles) W of Fontana, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Wednesday, October 7, 2026 at 6:39:02 PM (PDT) Thursday, October 8, 2026 at 1:39:02 (UTC) |
| Distance from |
Fontana, CA - 3 km (2 miles) W (267 degrees) Rancho Cucamonga, CA - 9 km (5 miles) ESE (111 degrees) Glen Avon, CA - 9 km (6 miles) N (356 degrees) Bloomington, CA - 9 km (6 miles) WNW (288 degrees) Rialto, CA - 11 km (7 miles) W (264 degrees) |
| Coordinates | 34 deg. 5.8 min. N (34.096N), 117 deg. 29.5 min. W (117.492W) |
| Depth | 6.46 km (4.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=31, Nph=47, Dmin=4.9 km, Rmss=0.18 sec, Erho=0.28 km, Erzz=0.48 km, Gp=50 degrees |
| Event ID# | ci41344775 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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