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 7:51:19 PM (PDT) on Thursday, July 13, 2023.
The magnitude 1.0 event occurred 2 km (2 miles) E (90 degrees) of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Thursday, July 13, 2023 at 7:51:19 PM (PDT) Friday, July 14, 2023 at 2:51:19 (UTC) |
| Distance from |
The Geysers, CA - 2 km (2 miles) E (90 degrees) Cobb, CA - 5 km (3 miles) S (185 degrees) Middletown, CA - 10 km (6 miles) WNW (286 degrees) Hidden Valley Lake, CA - 15 km (9 miles) WSW (257 degrees) Lower Lake, CA - 18 km (11 miles) SW (215 degrees) |
| Coordinates | 38 deg. 46.6 min. N (38.777N), 122 deg. 43.7 min. W (122.728W) |
| Depth | 1.04 km (0.6 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=12, Nph=12, Dmin=1.0 km, Rmss=0.03 sec, Erho=0.23 km, Erzz=0.55 km, Gp=88 degrees |
| Event ID# | nc73912606 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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