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 #2: 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 11:10:43 AM (PST) on Saturday, January 3, 2026.
The magnitude 1.3 event occurred 8 km (5 miles) ENE (58 degrees) of North Tustin, CA.
The hypocentral depth is 27 km (16 miles).
| Magnitude | 1.3 - local magnitude (Ml) |
| Time | Saturday, January 3, 2026 at 11:10:43 AM (PST) Saturday, January 3, 2026 at 19:10:43 (UTC) |
| Distance from |
North Tustin, CA - 8 km (5 miles) ENE (58 degrees) Villa Park, CA - 9 km (6 miles) E (98 degrees) Orange, CA - 11 km (7 miles) E (90 degrees) Tustin, CA - 12 km (7 miles) ENE (57 degrees) Yorba Linda, CA - 13 km (8 miles) SE (137 degrees) |
| Coordinates | 33 deg. 48.2 min. N (33.804N), 117 deg. 43.1 min. W (117.718W) |
| Depth | 26.63 km (16.50 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=20, Nph=18, Dmin=22.9 km, Rmss=0.419999987 sec, Erho=1.48 km, Erzz=1.86000001 km, Gp=127 degrees |
| Event ID# | ci41151815 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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