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 3:01:04 AM (PST) on Monday, February 16, 2026.
The magnitude 0.4 event occurred 5 km (3 miles) ESE of Ontario, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 0.4 - local magnitude (Ml) |
| Time | Monday, February 16, 2026 at 3:01:04 AM (PST) Monday, February 16, 2026 at 11:01:04 (UTC) |
| Distance from |
Ontario, CA - 5 km (3 miles) ESE (121 degrees) Mira Loma, CA - 7 km (5 miles) NW (304 degrees) Glen Avon, CA - 9 km (6 miles) WNW (282 degrees) Chino, CA - 10 km (6 miles) E (79 degrees) Rancho Cucamonga, CA - 10 km (6 miles) S (181 degrees) |
| Coordinates | 34 deg. 1.8 min. N (34.029N), 117 deg. 34.9 min. W (117.582W) |
| Depth | 6.60 km (4.10 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=24, Nph=33, Dmin=3.3 km, Rmss=0.12 sec, Erho=0.23 km, Erzz=0.41 km, Gp=69 degrees |
| Event ID# | ci41398968 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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