A magnitude 1.6 earthquake was recorded near 11 km N of Redwood Valley, CA on Aug 28, 2026, 4:45:45 AM (2026-08-28T04:45:45.220Z). The earthquake occurred at a depth of 7.1 km with coordinates 39.3645, -123.2255.
Micro — instrument-only, not felt. This was a magnitude 1.6 earthquake — classed as micro. Earthquakes below magnitude 2.5 are almost never felt by people and are only recorded by seismographs.
At 7.1 km this is a shallow earthquake. Shallow quakes release their energy close to the surface, so shaking is usually stronger and more damaging than a deeper quake of the same magnitude — but it is felt over a smaller area.
Nearest major city: 173 km WNW of Sacramento, United States.
The epicentre was located at 39.3645 latitude and -123.2255 longitude near 11 km N of Redwood Valley, CA. The earthquake was shallow at 7.1 km depth.
More earthquakes in California
Data source: USGS Earthquake Hazards Program event page. This page is generated from live USGS GeoJSON feed data.
Data source: USGS Earthquake Hazards Program. Enable JavaScript for the live interactive map.