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 8:35:27 PM (PDT) on Thursday, July 24, 2025.
The magnitude 2.2 event occurred 22 km (14 miles) NNW of Hayfork, CA.
The hypocentral depth is 28 km (18 miles).
| Magnitude | 2.2 - duration magnitude (Md) |
| Time | Thursday, July 24, 2025 at 8:35:27 PM (PDT) Friday, July 25, 2025 at 3:35:27 (UTC) |
| Distance from |
Hayfork, CA - 22 km (14 miles) NNW (339 degrees) Weaverville, CA - 28 km (18 miles) W (271 degrees) Willow Creek, CA - 37 km (23 miles) SE (127 degrees) Lewiston, CA - 40 km (25 miles) W (275 degrees) Blue Lake, CA - 62 km (38 miles) ESE (105 degrees) |
| Coordinates | 40 deg. 44.2 min. N (40.736N), 123 deg. 16.6 min. W (123.277W) |
| Depth | 28.43 km (17.70 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=45, Nph=51, Dmin=18.1 km, Rmss=0.13 sec, Erho=0.28 km, Erzz=0.72 km, Gp=36 degrees |
| Event ID# | nc75214747 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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