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 6:26:02 PM (PDT) on Sunday, October 4, 2026.
The magnitude 1.8 event occurred 7 km (4 miles) NW of North Lakeport, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.8 - duration magnitude (Md) |
| Time | Sunday, October 4, 2026 at 6:26:02 PM (PDT) Monday, October 5, 2026 at 1:26:02 (UTC) |
| Distance from |
North Lakeport, CA - 7 km (4 miles) NW (304 degrees) Upper Lake, CA - 7 km (4 miles) SW (230 degrees) Lakeport, CA - 10 km (6 miles) NNW (331 degrees) Nice, CA - 11 km (7 miles) W (270 degrees) Talmage, CA - 17 km (10 miles) E (94 degrees) |
| Coordinates | 39 deg. 7.4 min. N (39.124N), 122 deg. 58.4 min. W (122.973W) |
| Depth | 2.15 km (1.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=19, Nph=19, Dmin=9.0 km, Rmss=0.10 sec, Erho=0.26 km, Erzz=2.24000001 km, Gp=63 degrees |
| Event ID# | nc75444691 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
[
Index map ||
Big earthquake list ||
All earthquake list ||
Glossary of terms ||
Top page
]
[
Did you feel it? ||
ShakeMaps
|| Relative2Me
]
[ Data Sources ]
Special maps
Long Valley || Los Angeles || San Francisco
Data Sources
US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)
