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 3:52:19 PM (PST) on Sunday, February 15, 2026.
The magnitude 0.9 event occurred 4 km (3 miles) SE of Ontario, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Sunday, February 15, 2026 at 3:52:19 PM (PST) Sunday, February 15, 2026 at 23:52:19 (UTC) |
| Distance from |
Ontario, CA - 4 km (3 miles) SE (138 degrees) Mira Loma, CA - 8 km (5 miles) WNW (295 degrees) Chino, CA - 9 km (5 miles) E (81 degrees) Upland, CA - 9 km (6 miles) SSE (150 degrees) Glen Avon, CA - 10 km (6 miles) W (277 degrees) |
| Coordinates | 34 deg. 1.4 min. N (34.024N), 117 deg. 35.8 min. W (117.597W) |
| Depth | 3.81 km (2.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=29, Nph=51, Dmin=1.4 km, Rmss=0.17 sec, Erho=0.19 km, Erzz=0.39 km, Gp=63 degrees |
| Event ID# | ci41398808 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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