Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 1:33:55 AM (PDT) on Friday, July 18, 2025.
The magnitude 1.1 event occurred 2 km (1 miles) NE (52 degrees) of Hayward, CA.
The hypocentral depth is 4 km ( 3 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Friday, July 18, 2025 at 1:33:55 AM (PDT) Friday, July 18, 2025 at 8:33:55 (UTC) |
| Distance from |
Hayward, CA - 2 km (1 miles) NE (52 degrees) Fairview, CA - 3 km (2 miles) SSW (203 degrees) Cherryland, CA - 5 km (3 miles) SE (124 degrees) Castro Valley, CA - 5 km (3 miles) SSE (151 degrees) San Lorenzo, CA - 6 km (4 miles) ESE (116 degrees) |
| Coordinates | 37 deg. 39.3 min. N (37.655N), 122 deg. 3.5 min. W (122.058W) |
| Depth | 4.20 km (2.60 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=22, Nph=26, Dmin=0.3 km, Rmss=0.10 sec, Erho=0.2 km, Erzz=0.34 km, Gp=76 degrees |
| Event ID# | nc75211567 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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