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M4.1 earthquake 28 km ENE of Sibolga, Indonesia, 133 km deep

A magnitude 4.1 intermediate-depth earthquake struck 28 km ENE of Sibolga, Indonesia on 12 September 2026 at 21:35 UTC, 133 km below the surface. Where it was, how deep, and what else shook nearby, on a live map.

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The facts

Magnitude
4.1 mb
Depth
133 km (intermediate-depth)
Origin time
2026-09-12 21:35 UTC
Felt radius
about 114 km
Location
1.877, 98.997

Source

USGS Earthquake Hazards Program · data time 2026-09-12 21:35 UTC. This page was built from the feed on 2026-10-11 15:03 UTC; the live map shows it as it is now.

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