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 2:23:06 PM (PDT) on Saturday, November 1, 2025.
The magnitude 1.3 event occurred 11 km (7 miles) E (80 degrees) of North Tustin, CA.
The hypocentral depth is 23 km (14 miles).
| Magnitude | 1.3 - local magnitude (Ml) |
| Time | Saturday, November 1, 2025 at 2:23:06 PM (PDT) Saturday, November 1, 2025 at 21:23:06 (UTC) |
| Distance from |
North Tustin, CA - 11 km (7 miles) E (80 degrees) Foothill Ranch, CA - 11 km (7 miles) N (353 degrees) Villa Park, CA - 13 km (8 miles) ESE (105 degrees) Corona, CA - 14 km (9 miles) SW (225 degrees) Irvine, CA - 15 km (10 miles) NE (45 degrees) |
| Coordinates | 33 deg. 47.0 min. N (33.783N), 117 deg. 40.5 min. W (117.675W) |
| Depth | 22.87 km (14.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=13, Nph=15, Dmin=24.6 km, Rmss=0.25 sec, Erho=0.64 km, Erzz=2.44 km, Gp=93 degrees |
| Event ID# | ci41324192 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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