Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 12:40:17 PM (PDT) on Saturday, July 15, 2023.
The magnitude 0.4 event occurred 7 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | 0.4 - duration magnitude (Md) |
| Time | Saturday, July 15, 2023 at 12:40:17 PM (PDT) Saturday, July 15, 2023 at 19:40:17 (UTC) |
| Distance from |
The Geysers, CA - 7 km (5 miles) NW (319 degrees) Cobb, CA - 8 km (5 miles) W (275 degrees) Kelseyville, CA - 17 km (10 miles) S (172 degrees) Cloverdale, CA - 18 km (11 miles) E (82 degrees) Soda Bay, CA - 19 km (12 miles) S (186 degrees) |
| Coordinates | 38 deg. 49.7 min. N (38.828N), 122 deg. 48.7 min. W (122.812W) |
| Depth | 1.35 km (0.8 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=5, Nph=7, Dmin=0.5 km, Rmss=0.03 sec, Erho=0.6 km, Erzz=0.73 km, Gp=164 degrees |
| Event ID# | nc73913381 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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