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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 7:20:00 AM (PST) on Sunday, November 9, 2025.
The magnitude 1.0 event occurred 3 km (2 miles) NW of Chula Vista, CA.
The hypocentral depth is 12 km ( 8 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Sunday, November 9, 2025 at 7:20:00 AM (PST) Sunday, November 9, 2025 at 15:20:00 (UTC) |
| Distance from |
Chula Vista, CA - 3 km (2 miles) NW (326 degrees) Bonita, CA - 3 km (2 miles) WSW (253 degrees) National City, CA - 5 km (3 miles) SE (135 degrees) Imperial Beach, CA - 9 km (5 miles) NNE (32 degrees) La Presa, CA - 9 km (6 miles) SW (224 degrees) |
| Coordinates | 32 deg. 38.9 min. N (32.649N), 117 deg. 3.9 min. W (117.065W) |
| Depth | 12.18 km (7.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=28, Nph=43, Dmin=2.5 km, Rmss=0.19 sec, Erho=0.45 km, Erzz=0.58 km, Gp=199 degrees |
| Event ID# | ci40482970 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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