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 9:35:42 AM (PDT) on Tuesday, July 28, 2026.
The magnitude 1.6 event occurred 35 km (21 miles) SSW of Ferndale, CA.
The hypocentral depth is 16 km (10 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Tuesday, July 28, 2026 at 9:35:42 AM (PDT) Tuesday, July 28, 2026 at 16:35:42 (UTC) |
| Distance from |
Ferndale, CA - 35 km (21 miles) SSW (209 degrees) Rio Dell, CA - 37 km (23 miles) SW (235 degrees) Hydesville, CA - 41 km (26 miles) SW (229 degrees) Fortuna, CA - 42 km (26 miles) SW (219 degrees) Humboldt Hill, CA - 52 km (32 miles) SSW (206 degrees) |
| Coordinates | 40 deg. 18.3 min. N (40.306N), 124 deg. 27.8 min. W (124.464W) |
| Depth | 16.05 km (10.00 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=5, Nph=5, Dmin=10.5 km, Rmss=0.02 sec, Erho=4.08 km, Erzz=0.910000026 km, Gp=256 degrees |
| Event ID# | nc75407347 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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