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 10:41:27 AM (PDT) on Saturday, September 26, 2026.
The magnitude 2.3 event occurred 4 km (3 miles) WNW of Orinda, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 2.3 - duration magnitude (Md) |
| Time | Saturday, September 26, 2026 at 10:41:27 AM (PDT) Saturday, September 26, 2026 at 17:41:27 (UTC) |
| Distance from |
Orinda, CA - 4 km (3 miles) WNW (289 degrees) Berkeley, CA - 5 km (3 miles) ENE (66 degrees) Kensington, CA - 5 km (3 miles) ESE (116 degrees) Albany, CA - 6 km (4 miles) E (88 degrees) Piedmont, CA - 7 km (4 miles) N (5 degrees) |
| Coordinates | 37 deg. 53.4 min. N (37.889N), 122 deg. 13.5 min. W (122.224W) |
| Depth | 3.91 km (2.40 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=6, Nph=6, Dmin=45.3 km, Rmss=0.04 sec, Erho=3.74 km, Erzz=7.92000008 km, Gp=178 degrees |
| Event ID# | nc75442482 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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