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 7:46:44 PM (PDT) on Thursday, July 13, 2023.
The magnitude 1.2 event occurred 3 km (2 miles) E (88 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Thursday, July 13, 2023 at 7:46:44 PM (PDT) Friday, July 14, 2023 at 2:46:44 (UTC) |
| Distance from |
The Geysers, CA - 3 km (2 miles) E (88 degrees) Cobb, CA - 5 km (3 miles) S (182 degrees) Middletown, CA - 10 km (6 miles) WNW (287 degrees) Hidden Valley Lake, CA - 15 km (9 miles) WSW (257 degrees) Lower Lake, CA - 18 km (11 miles) SW (214 degrees) |
| Coordinates | 38 deg. 46.7 min. N (38.778N), 122 deg. 43.5 min. W (122.725W) |
| Depth | 1.75 km (1.1 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=31, Nph=31, Dmin=1.2 km, Rmss=0.05 sec, Erho=0.2 km, Erzz=0.29 km, Gp=65 degrees |
| Event ID# | nc73912536 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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