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Steaming summit of Marapi volcano in West Sumatra, Indonesia
Photo:Amin
Volcano Dossier•GVP #261140
0.38°S, 100.47°E
Erupted since 2000
Indonesia→

Volcano Marapi

The most active volcano on Sumatra and, in legend, the ancestral homeland of the Minangkabau people. On 3 December 2023 it exploded with little warning while dozens of hikers were near the summit, killing 24 of them, and in May 2024 rain-driven mudflows of its fresh ash swept through villages below, killing more than 60 people.

Last eruption

2026

Erupted since 2000

Summit

2.9 km

Complex volcano · Andesite / Basaltic Andesite

Activity

Normal Baseline

0 events (1.0x rate)

Interactive Volcano & Seismicity Map

Seismicity within 50 km radius, active VAAC ash plumes, and tectonic plate boundaries.

Recent seismicity within 50 km

4

0 events in the last 12 h within 25 km of the crater.

TimeMagnitudeEpicenter / PlaceDistance
1mo agoM2.519 km N of Bukittinggi (Indonesia)33 km
1mo agoM2.628 km SE of Bukittinggi (Indonesia)14 km
2mo agoM2.828 km N of Bukittinggi (Indonesia)40 km
2mo agoM2.637 km N of Bukittinggi (Indonesia)49 km

Geological & Tectonic Profile

Complex volcano

Marapi is an active Complex volcano formed in an active Subduction zone / Continental crust (> 25 km). Dominant lithology: Andesite / Basaltic Andesite.

Edifice TypeComplex volcano
Major rockAndesite / Basaltic Andesite
TectonicsSubduction zone
Volcanic ArcSunda Volcanic Arc
Associated Subduction / Fault SystemSunda Megathrust
Fault System Profile & Risk

Volcano Dossier

VN #261140

Official catalogue parameters, coordinates, elevation and geotectonic classification.

CountryIndonesia
Crater Coordinates-0.380°, 100.474°
Summit2.9 km
SubregionSunda Volcanic Arc
Catalog SourceSmithsonian GVP (#261140)

Authoritative Monitoring Infrastructure

All 18 Networks & VAAC →
Seismic ObservatoryBMKG / PVMBG
Badan Meteorologi, Klimatologi, dan Geofisika / PVMBG
Official Portal
ICAO Aviation Ash Center
Darwin VAAC (Bureau of Meteorology)
Darwin, Australia
VAAC Advisory Desk
Swarm telemetry correlated across 18 networks against a 30-day baseline.Read Science & Physics →
Regional Seismic Profile

Sumatra Subduction & Fault

Explore live seismic monitoring, historical danger benchmarks, fault slip models and recurrence intervals for Sumatra Subduction & Fault.

Open Regional Hub

Frequently Asked Questions (FAQ)

Verified scientific, operational, and emergency protocols

The most recent eruption of Marapi recorded by the Smithsonian Global Volcanism Program was in 2026.

Catalogue: Smithsonian Institution, Global Volcanism Program.Smithsonian GVP profile