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 2:55:05 PM (PDT) on Monday, June 8, 2026.
The magnitude 1.1 event occurred 5 km (3 miles) SE of Ontario, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Monday, June 8, 2026 at 2:55:05 PM (PDT) Monday, June 8, 2026 at 21:55:05 (UTC) |
| Distance from |
Ontario, CA - 5 km (3 miles) SE (130 degrees) Mira Loma, CA - 7 km (4 miles) WNW (298 degrees) Glen Avon, CA - 9 km (6 miles) W (278 degrees) Chino, CA - 10 km (6 miles) E (83 degrees) Upland, CA - 10 km (6 miles) SE (145 degrees) |
| Coordinates | 34 deg. 1.4 min. N (34.023N), 117 deg. 35.1 min. W (117.586W) |
| Depth | 5.27 km (3.30 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=29, Nph=49, Dmin=3.0 km, Rmss=0.11 sec, Erho=0.16 km, Erzz=0.29 km, Gp=69 degrees |
| Event ID# | ci41482816 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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