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 0:36:53 AM (PST) on Friday, November 6, 2026.
The magnitude 1.1 event occurred 3 km (2 miles) NE (48 degrees) of Ontario, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Friday, November 6, 2026 at 0:36:53 AM (PST) Friday, November 6, 2026 at 8:36:53 (UTC) |
| Distance from |
Ontario, CA - 3 km (2 miles) NE (48 degrees) Upland, CA - 5 km (3 miles) ESE (122 degrees) Rancho Cucamonga, CA - 6 km (4 miles) SSW (200 degrees) Montclair, CA - 8 km (5 miles) E (93 degrees) Claremont, CA - 11 km (7 miles) ESE (103 degrees) |
| Coordinates | 34 deg. 4.4 min. N (34.073N), 117 deg. 36.0 min. W (117.601W) |
| Depth | 12.73 km (7.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=46, Nph=78, Dmin=6.3 km, Rmss=0.15 sec, Erho=0.21 km, Erzz=0.33 km, Gp=78 degrees |
| Event ID# | ci41359143 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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