Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 4:26:11 AM (PDT) on Friday, August 1, 2025.
The magnitude 2.9 event occurred 14 km (9 miles) ESE of Pine Hills, CA.
The hypocentral depth is 26 km (16 miles).
| Magnitude | 2.9 - local magnitude (Ml) |
| Time | Friday, August 1, 2025 at 4:26:11 AM (PDT) Friday, August 1, 2025 at 11:26:11 (UTC) |
| Distance from |
Pine Hills, CA - 14 km (9 miles) ESE (114 degrees) Fortuna, CA - 16 km (10 miles) NE (56 degrees) Cutten, CA - 16 km (10 miles) SE (129 degrees) Myrtletown, CA - 16 km (10 miles) SE (137 degrees) Humboldt Hill, CA - 17 km (11 miles) ESE (107 degrees) |
| Coordinates | 40 deg. 40.8 min. N (40.681N), 123 deg. 59.9 min. W (123.998W) |
| Depth | 25.99 km (16.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=67, Nph=82, Dmin=9.6 km, Rmss=0.39 sec, Erho=1.94 km, Erzz=8.236 km, Gp=27 degrees |
| Event ID# | nc75217862 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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