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 #3: 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 11:13:50 AM (PDT) on Monday, September 7, 2026.
The magnitude 1.0 event occurred 11 km (7 miles) ENE (69 degrees) of North Tustin, CA.
The hypocentral depth is 4 km ( 3 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Monday, September 7, 2026 at 11:13:50 AM (PDT) Monday, September 7, 2026 at 18:13:50 (UTC) |
| Distance from |
North Tustin, CA - 11 km (7 miles) ENE (69 degrees) Villa Park, CA - 12 km (8 miles) E (98 degrees) Foothill Ranch, CA - 13 km (8 miles) N (351 degrees) Corona, CA - 13 km (8 miles) SW (234 degrees) Orange, CA - 14 km (9 miles) E (91 degrees) |
| Coordinates | 33 deg. 48.0 min. N (33.800N), 117 deg. 41.0 min. W (117.683W) |
| Depth | 4.47 km (2.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=21, Nph=31, Dmin=6.9 km, Rmss=0.16 sec, Erho=0.24 km, Erzz=0.49 km, Gp=65 degrees |
| Event ID# | ci41542496 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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