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 #4: 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 2:55:07 AM (PDT) on Tuesday, July 29, 2025.
The magnitude 1.1 event occurred 9 km (6 miles) ENE (77 degrees) of Villa Park, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Tuesday, July 29, 2025 at 2:55:07 AM (PDT) Tuesday, July 29, 2025 at 9:55:07 (UTC) |
| Distance from |
Villa Park, CA - 9 km (6 miles) ENE (77 degrees) North Tustin, CA - 10 km (6 miles) NE (43 degrees) Orange, CA - 11 km (7 miles) ENE (73 degrees) Yorba Linda, CA - 11 km (7 miles) SE (125 degrees) Tustin, CA - 14 km (9 miles) NE (46 degrees) |
| Coordinates | 33 deg. 50.0 min. N (33.833N), 117 deg. 43.0 min. W (117.717W) |
| Depth | 6.45 km (4.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=57, Nph=98, Dmin=6.7 km, Rmss=0.19 sec, Erho=0.16 km, Erzz=0.43 km, Gp=41 degrees |
| Event ID# | ci41035287 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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