Open Earth
6.1
EarthquakeMajor

M6.1 earthquake near Isumi, Chiba

24094 d ago · 28 Oct 1960, 22:29 UTC 99 km ESE of ?hara, Japan

What happened

A magnitude 6.1 earthquake struck 99 km ESE of ?hara, Japan on 28 Oct 1960, 22:29 UTC at a depth of 25 km.

Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away. This was a shallow earthquake, which tends to be felt more strongly at the surface.

The nearest town in our records is Isumi, about 98 km away in Chiba, Japan.

Timeline

  1. First reported by USGS

    16 Oct 2026, 20:46 UTC

Community

Did you feel it?

Nearby in the last 30 days