Magnitude
M3.1
- Depth
- 10.0 km
- Source
- EMSC
Aceh
Country overviewIndonesia
M3.1 Earthquake near NORTHERN SUMATRA, INDONESIA (Indonesia)
Map
About this earthquake
On December 1, 2025 at 06:16 UTC, a magnitude M3.1 earthquake occurred near NORTHERN SUMATRA, INDONESIA (Indonesia). With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.
The event was recorded by EMSC. Indonesia: over the past 24 hours, QuakeMap24 logged 48 earthquakes, the strongest at M5.0.
Details
Depth profile
Shallow
10 km
10 km — shallower than the regional average (43.3 km)
Regional average: 43.3 km
Why depth matters
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
Volcanoes nearby
-
Sinabung Activity reported
Aceh
Context for this earthquake
04 Oct 2025 – 04 Oct 2026 · M ≥ 3.0 · 293 Catalogue entries
Of 292 other entries for this area and period, 215 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profileHistoric earthquake map · Indonesia
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Country statistics · Indonesia
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Stats (last 24h)
Global (24h)
551
Country (24h)
Indonesia
48
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