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 1:59:47 AM (PDT) on Sunday, September 6, 2026.
The magnitude 1.5 event occurred 4 km (2 miles) S of Pittsburg, CA.
The hypocentral depth is 16 km (10 miles).
| Magnitude | 1.5 - duration magnitude (Md) |
| Time | Sunday, September 6, 2026 at 1:59:47 AM (PDT) Sunday, September 6, 2026 at 8:59:47 (UTC) |
| Distance from |
Pittsburg, CA - 4 km (2 miles) S (191 degrees) Bay Point, CA - 7 km (4 miles) ESE (121 degrees) Clayton, CA - 7 km (4 miles) NNE (32 degrees) Antioch, CA - 8 km (5 miles) W (262 degrees) Concord, CA - 11 km (7 miles) ENE (74 degrees) |
| Coordinates | 37 deg. 59.8 min. N (37.996N), 121 deg. 53.5 min. W (121.892W) |
| Depth | 15.62 km (9.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=12, Nph=11, Dmin=5.2 km, Rmss=0.15 sec, Erho=0.46 km, Erzz=1.21000004 km, Gp=85 degrees |
| Event ID# | nc75430542 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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