Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 9:38:55 PM (PDT) on Sunday, July 16, 2023.
The magnitude 2.4 event occurred 30 km (19 miles) SSW of Rio Dell, CA.
The hypocentral depth is 21 km (13 miles).
| Magnitude | 2.4 - duration magnitude (Md) |
| Time | Sunday, July 16, 2023 at 9:38:55 PM (PDT) Monday, July 17, 2023 at 4:38:55 (UTC) |
| Distance from |
Rio Dell, CA - 30 km (19 miles) SSW (207 degrees) Ferndale, CA - 35 km (22 miles) S (181 degrees) Hydesville, CA - 35 km (22 miles) SSW (205 degrees) Fortuna, CA - 39 km (24 miles) SSW (194 degrees) Redway, CA - 41 km (25 miles) WNW (293 degrees) |
| Coordinates | 40 deg. 15.6 min. N (40.260N), 124 deg. 16.1 min. W (124.269W) |
| Depth | 21.13 km (13.1 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=17, Nph=24, Dmin=0.5 km, Rmss=0.07 sec, Erho=0.38 km, Erzz=0.26 km, Gp=152 degrees |
| Event ID# | nc73913846 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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