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 9:51:25 PM (PDT) on Thursday, July 13, 2023.
The magnitude 1.2 event occurred 3 km (2 miles) E (84 degrees) of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Thursday, July 13, 2023 at 9:51:25 PM (PDT) Friday, July 14, 2023 at 4:51:25 (UTC) |
| Distance from |
The Geysers, CA - 3 km (2 miles) E (84 degrees) Cobb, CA - 5 km (3 miles) S (177 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) SSW (213 degrees) |
| Coordinates | 38 deg. 46.8 min. N (38.780N), 122 deg. 43.2 min. W (122.720W) |
| Depth | 2.74 km (1.7 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=11, Nph=11, Dmin=1.5 km, Rmss=0.02 sec, Erho=0.65 km, Erzz=1.91 km, Gp=85 degrees |
| Event ID# | nc73912751 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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