Recent Earthquakes in California and Nevada
== PRELIMINARY EVENT REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
An explosion occurred at 8:57:38 PM (PDT) on Saturday, July 4, 2026.
The magnitude 0.0 event occurred 7 km (4 miles) WNW of Norco, CA.
The hypocentral depth is 0.00 km (0.00 miles).
| Magnitude | 0.0 - (unknown type) |
| Time | Saturday, July 4, 2026 at 8:57:38 PM (PDT) Sunday, July 5, 2026 at 3:57:38 (UTC) |
| Distance from |
Norco, CA - 7 km (4 miles) WNW (301 degrees) Chino, CA - 9 km (6 miles) SE (128 degrees) Ontario, CA - 10 km (6 miles) S (172 degrees) Mira Loma, CA - 10 km (6 miles) WSW (250 degrees) Corona, CA - 11 km (7 miles) NNW (338 degrees) |
| Coordinates | 33 deg. 57.8 min. N (33.963N), 117 deg. 36.8 min. W (117.613W) |
| Depth | 0.00 km (0.00 miles) |
| Quality | unknown |
| Location Quality Parameters | Nst=, Nph=, Dmin=0.0 km, Rmss=0 sec, Erho=0 km, Erzz=0 km, Gp= degrees |
| Event ID# | ci41286927 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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