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 1:57:37 PM (PDT) on Tuesday, July 15, 2025.
The magnitude 0.4 event occurred 5 km (3 miles) ESE of The Geysers, CA.
The hypocentral depth is 1 km (0.40 miles).
| Magnitude | 0.4 - duration magnitude (Md) |
| Time | Tuesday, July 15, 2025 at 1:57:37 PM (PDT) Tuesday, July 15, 2025 at 20:57:37 (UTC) |
| Distance from |
The Geysers, CA - 5 km (3 miles) ESE (117 degrees) Cobb, CA - 7 km (5 miles) SSE (168 degrees) Middletown, CA - 8 km (5 miles) W (274 degrees) Hidden Valley Lake, CA - 14 km (9 miles) WSW (246 degrees) Lower Lake, CA - 19 km (12 miles) SSW (206 degrees) |
| Coordinates | 38 deg. 45.4 min. N (38.757N), 122 deg. 42.3 min. W (122.705W) |
| Depth | 0.72 km (0.40 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=15, Nph=17, Dmin=1.4 km, Rmss=0.05 sec, Erho=0.21 km, Erzz=0.3 km, Gp=54 degrees |
| Event ID# | nc75210432 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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