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8.3
EarthquakeExtreme

M8.3 earthquake - The 1905 Bulnay (Bolnai), Mongolia Earthquake

44280 d ago · 23 Jul 1905, 02:46 UTC The 1905 Bulnay (Bolnai), Mongolia Earthquake

What happened

A magnitude 8.3 earthquake struck The 1905 Bulnay (Bolnai), Mongolia Earthquake on 23 Jul 1905, 02:46 UTC at a depth of 15 km.

Earthquakes of this size are classed as Great. Can cause severe damage across hundreds of kilometres and may trigger tsunamis. This was a shallow earthquake, which tends to be felt more strongly at the surface.

The nearest town in our records is Uliastay, about 172 km away in Dzabkhan, Mongolia.

Timeline

  1. First reported by USGS

    16 Oct 2026, 20:46 UTC

Community

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Nearby in the last 30 days

No other events recorded within about 300 km in the last 30 days.