M6.1 earthquake near Kotamobagu, North Sulawesi
14558 d ago · 7 Dec 1986, 14:40 UTC 71 km SW of Tomohon, Indonesia
What happened
A magnitude 6.1 earthquake struck 71 km SW of Tomohon, Indonesia on 7 Dec 1986, 14:40 UTC at a depth of 220 km.
Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.
The nearest town in our records is Kotamobagu, about 13 km away in North Sulawesi, Indonesia.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
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