Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #922302: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 4:20:26 PM (PDT) on Friday, July 24, 2026.
The magnitude 2.5 event occurred 12 km (8 miles) NNE (24 degrees) of Portola, CA.
The hypocentral depth is -2 km (-1 miles).
| Magnitude | 2.5 - local magnitude (Ml) |
| Time | Friday, July 24, 2026 at 4:20:26 PM (PDT) Friday, July 24, 2026 at 23:20:26 (UTC) |
| Distance from |
Portola, CA - 12 km (8 miles) NNE (24 degrees) East Quincy, CA - 42 km (26 miles) E (94 degrees) Janesville, CA - 44 km (27 miles) SSE (167 degrees) Cold Springs, NV - 45 km (28 miles) NW (305 degrees) Quincy, CA - 46 km (28 miles) E (94 degrees) |
| Coordinates | 39 deg. 54.6 min. N (39.910N), 120 deg. 24.7 min. W (120.412W) |
| Depth | -1.61 km (-1.00 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=21, Nph=34, Dmin=6.1 km, Rmss=0.14 sec, Erho=0.29 km, Erzz=2.07999992 km, Gp=178 degrees |
| Event ID# | nc75405277 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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