Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 2:08:18 AM (PDT) on Monday, August 18, 2025.
The magnitude 0.6 event occurred 3 km (2 miles) SSW of Loyola, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 0.6 - duration magnitude (Md) |
| Time | Monday, August 18, 2025 at 2:08:18 AM (PDT) Monday, August 18, 2025 at 9:08:18 (UTC) |
| Distance from |
Loyola, CA - 3 km (2 miles) SSW (209 degrees) Los Altos Hills, CA - 6 km (4 miles) SSE (166 degrees) Los Altos, CA - 7 km (4 miles) S (184 degrees) Mountain View, CA - 8 km (5 miles) SSW (204 degrees) Cupertino, CA - 8 km (5 miles) W (271 degrees) |
| Coordinates | 37 deg. 19.4 min. N (37.324N), 122 deg. 7.2 min. W (122.119W) |
| Depth | 5.23 km (3.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=12, Nph=18, Dmin=2.6 km, Rmss=0.10 sec, Erho=0.25 km, Erzz=0.48 km, Gp=94 degrees |
| Event ID# | nc75225357 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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