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 0:38:51 AM (PDT) on Thursday, June 18, 2026.
The magnitude 1.3 event occurred 30 km (19 miles) SW of Rio Dell, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Thursday, June 18, 2026 at 0:38:51 AM (PDT) Thursday, June 18, 2026 at 7:38:51 (UTC) |
| Distance from |
Rio Dell, CA - 30 km (19 miles) SW (219 degrees) Ferndale, CA - 32 km (20 miles) S (190 degrees) Hydesville, CA - 35 km (22 miles) SW (214 degrees) Fortuna, CA - 37 km (23 miles) SSW (203 degrees) Redway, CA - 47 km (29 miles) WNW (294 degrees) |
| Coordinates | 40 deg. 17.4 min. N (40.290N), 124 deg. 19.7 min. W (124.328W) |
| Depth | 3.53 km (2.20 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=1.2 km, Rmss=0.03 sec, Erho=1.78 km, Erzz=1.92999995 km, Gp=141 degrees |
| Event ID# | nc75378931 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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