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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 1:53:21 AM (PDT) on Thursday, July 23, 2026.
The magnitude 1.0 event occurred 10 km (6 miles) E (89 degrees) of Villa Park, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Thursday, July 23, 2026 at 1:53:21 AM (PDT) Thursday, July 23, 2026 at 8:53:21 (UTC) |
| Distance from |
Villa Park, CA - 10 km (6 miles) E (89 degrees) North Tustin, CA - 10 km (6 miles) NE (54 degrees) Orange, CA - 12 km (7 miles) E (83 degrees) Tustin, CA - 13 km (8 miles) NE (55 degrees) Yorba Linda, CA - 13 km (8 miles) SE (130 degrees) |
| Coordinates | 33 deg. 48.9 min. N (33.816N), 117 deg. 42.5 min. W (117.708W) |
| Depth | 7.10 km (4.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=33, Nph=57, Dmin=7.7 km, Rmss=0.17 sec, Erho=0.22 km, Erzz=0.46 km, Gp=45 degrees |
| Event ID# | ci40659930 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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