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 2:26:09 PM (PDT) on Monday, July 14, 2025.
The magnitude 1.0 event occurred 3 km (2 miles) NNE (22 degrees) of Portola Valley, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Monday, July 14, 2025 at 2:26:09 PM (PDT) Monday, July 14, 2025 at 21:26:09 (UTC) |
| Distance from |
Portola Valley, CA - 3 km (2 miles) NNE (22 degrees) Woodside, CA - 4 km (2 miles) SE (135 degrees) West Menlo Park, CA - 4 km (2 miles) SSW (212 degrees) Stanford, CA - 6 km (3 miles) WSW (249 degrees) Menlo Park, CA - 6 km (4 miles) SW (215 degrees) |
| Coordinates | 37 deg. 24.4 min. N (37.406N), 122 deg. 13.5 min. W (122.224W) |
| Depth | 2.11 km (1.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=13, Nph=15, Dmin=1.5 km, Rmss=0.08 sec, Erho=0.39 km, Erzz=0.25 km, Gp=140 degrees |
| Event ID# | nc75209967 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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