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 7:52:46 PM (PDT) on Thursday, July 13, 2023.
The magnitude 1.1 event occurred 3 km (2 miles) E (84 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Thursday, July 13, 2023 at 7:52:46 PM (PDT) Friday, July 14, 2023 at 2:52:46 (UTC) |
| Distance from |
The Geysers, CA - 3 km (2 miles) E (84 degrees) Cobb, CA - 5 km (3 miles) S (178 degrees) Middletown, CA - 10 km (6 miles) WNW (289 degrees) Hidden Valley Lake, CA - 14 km (9 miles) WSW (258 degrees) Lower Lake, CA - 17 km (11 miles) SW (214 degrees) |
| Coordinates | 38 deg. 46.8 min. N (38.780N), 122 deg. 43.3 min. W (122.721W) |
| Depth | 1.79 km (1.1 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=38, Nph=38, Dmin=1.4 km, Rmss=0.04 sec, Erho=0.15 km, Erzz=0.23 km, Gp=45 degrees |
| Event ID# | nc73912621 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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