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 9:37:23 AM (PDT) on Monday, July 17, 2023.
The magnitude 1.1 event occurred 7 km (4 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Monday, July 17, 2023 at 9:37:23 AM (PDT) Monday, July 17, 2023 at 16:37:23 (UTC) |
| Distance from |
The Geysers, CA - 7 km (4 miles) NNW (329 degrees) Cobb, CA - 7 km (4 miles) W (280 degrees) Kelseyville, CA - 17 km (10 miles) SSE (168 degrees) Middletown, CA - 18 km (11 miles) WNW (299 degrees) Cloverdale, CA - 19 km (12 miles) E (81 degrees) |
| Coordinates | 38 deg. 49.9 min. N (38.832N), 122 deg. 48.0 min. W (122.800W) |
| Depth | 1.99 km (1.2 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=23, Nph=23, Dmin=1.1 km, Rmss=0.04 sec, Erho=0.21 km, Erzz=0.42 km, Gp=45 degrees |
| Event ID# | nc73913976 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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