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 11:11:49 AM (PDT) on Saturday, August 15, 2026.
The magnitude 1.7 event occurred 0 km (0 miles) NW of Hayward, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Saturday, August 15, 2026 at 11:11:49 AM (PDT) Saturday, August 15, 2026 at 18:11:49 (UTC) |
| Distance from |
Hayward, CA - 0 km (0 miles) NW (326 degrees) Cherryland, CA - 4 km (3 miles) SSE (150 degrees) Castro Valley, CA - 5 km (3 miles) S (173 degrees) Fairview, CA - 5 km (3 miles) SW (218 degrees) San Lorenzo, CA - 6 km (4 miles) SE (134 degrees) |
| Coordinates | 37 deg. 38.7 min. N (37.645N), 122 deg. 4.7 min. W (122.078W) |
| Depth | 3.88 km (2.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=34, Nph=33, Dmin=9.5 km, Rmss=0.25 sec, Erho=0.38 km, Erzz=1.22000003 km, Gp=56 degrees |
| Event ID# | nc75418897 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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