Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: 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 2:35:08 AM (PDT) on Tuesday, July 28, 2026.
The magnitude 2.5 event occurred 33 km (20 miles) WSW of Ferndale, CA.
The hypocentral depth is 18 km (11 miles).
| Magnitude | 2.5 - duration magnitude (Md) |
| Time | Tuesday, July 28, 2026 at 2:35:08 AM (PDT) Tuesday, July 28, 2026 at 9:35:08 (UTC) |
| Distance from |
Ferndale, CA - 33 km (20 miles) WSW (247 degrees) Fortuna, CA - 42 km (26 miles) WSW (248 degrees) Rio Dell, CA - 44 km (27 miles) W (264 degrees) Hydesville, CA - 45 km (28 miles) WSW (257 degrees) Humboldt Hill, CA - 47 km (29 miles) SW (231 degrees) |
| Coordinates | 40 deg. 27.5 min. N (40.458N), 124 deg. 37.3 min. W (124.621W) |
| Depth | 18.01 km (11.20 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=23, Nph=23, Dmin=24.2 km, Rmss=0.17 sec, Erho=4.24 km, Erzz=0.850000024 km, Gp=277 degrees |
| Event ID# | nc75407192 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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