Open Earth
6.3
EarthquakeMajor

M6.3 earthquake - 155 km S of Severo-Kuril’sk, Russia

14287 d ago · 4 Sept 1987, 04:27 UTC 155 km S of Severo-Kuril’sk, Russia

What happened

A magnitude 6.3 earthquake struck 155 km S of Severo-Kuril’sk, Russia on 4 Sept 1987, 04:27 UTC at a depth of 33 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.

Timeline

  1. First reported by USGS

    16 Oct 2026, 20:46 UTC

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