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 10:18:38 AM (PDT) on Monday, July 21, 2025.
The magnitude 1.3 event occurred 14 km (9 miles) N (7 degrees) of Morgan Hill, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Monday, July 21, 2025 at 10:18:38 AM (PDT) Monday, July 21, 2025 at 17:18:38 (UTC) |
| Distance from |
Morgan Hill, CA - 14 km (9 miles) N (7 degrees) Seven Trees, CA - 18 km (11 miles) E (101 degrees) San Martin, CA - 19 km (12 miles) N (353 degrees) Alum Rock, CA - 21 km (13 miles) SE (127 degrees) East Foothills, CA - 21 km (13 miles) SE (132 degrees) |
| Coordinates | 37 deg. 15.2 min. N (37.253N), 121 deg. 38.2 min. W (121.636W) |
| Depth | 3.81 km (2.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=3.4 km, Rmss=0.02 sec, Erho=0.28 km, Erzz=0.709999979 km, Gp=117 degrees |
| Event ID# | nc75212982 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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