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 7:51:09 PM (PDT) on Thursday, July 13, 2023.
The magnitude 1.2 event occurred 3 km (2 miles) SE of The Geysers, CA.
The hypocentral depth is -1 km (-0.5 miles).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Thursday, July 13, 2023 at 7:51:09 PM (PDT) Friday, July 14, 2023 at 2:51:09 (UTC) |
| Distance from |
The Geysers, CA - 3 km (2 miles) SE (138 degrees) Cobb, CA - 7 km (4 miles) S (190 degrees) Middletown, CA - 11 km (7 miles) W (275 degrees) Hidden Valley Lake, CA - 16 km (10 miles) WSW (251 degrees) Lower Lake, CA - 20 km (12 miles) SSW (213 degrees) |
| Coordinates | 38 deg. 45.6 min. N (38.761N), 122 deg. 44.2 min. W (122.737W) |
| Depth | -0.8 km (-0.5 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=10, Nph=10, Dmin=1.1 km, Rmss=0.28 sec, Erho=1.06 km, Erzz=2.65 km, Gp=136 degrees |
| Event ID# | nc73912601 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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