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 11:55:33 PM (PDT) on Monday, September 28, 2026.
The magnitude 1.2 event occurred 15 km (9 miles) E (86 degrees) of Seven Trees, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Monday, September 28, 2026 at 11:55:33 PM (PDT) Tuesday, September 29, 2026 at 6:55:33 (UTC) |
| Distance from |
Seven Trees, CA - 15 km (9 miles) E (86 degrees) Alum Rock, CA - 16 km (10 miles) ESE (120 degrees) East Foothills, CA - 16 km (10 miles) SE (127 degrees) Morgan Hill, CA - 18 km (11 miles) N (355 degrees) San Jose, CA - 20 km (13 miles) ESE (104 degrees) |
| Coordinates | 37 deg. 17.7 min. N (37.295N), 121 deg. 40.3 min. W (121.672W) |
| Depth | 3.06 km (1.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=6, Nph=6, Dmin=4.0 km, Rmss=0.01 sec, Erho=0.5 km, Erzz=0.930000007 km, Gp=152 degrees |
| Event ID# | nc75444202 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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