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Chimborazo stratovolcano summit glinting in the equatorial sunset
Photo:Maksym Kaharlytskyi
Volcano Dossier•GVP #352071
1.47°S, 78.82°W
Historical eruption

Volcano Chimborazo

Ecuador's highest peak at 6,261 m is a massive glaciated stratovolcano in the Northern Volcanic Zone of the Andes. Because of the Earth's equatorial bulge, Chimborazo's summit is the closest place on the Earth's surface to the stars — the farthest point from the Earth's core.

Last Eruption

550

Historical eruption

Summit Elevation

6.3 km

Stratovolcano · Andesite / Basaltic Andesite

Seismic State

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

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

TimeMagnitudeEpicenter / PlaceDistance
25d agoM2.117 km SE of Ambato (Ecuador)33 km
28d agoM3.017 km NE of Ambato (Ecuador)48 km

Geological & Tectonic Profile

Stratovolcano

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

Edifice TypeStratovolcano
Major RockAndesite / Basaltic Andesite
Tectonic SettingSubduction zone
Volcanic ArcNorthern Andean Volcanic Arc

Volcanic Dossier

VN #352071

Official catalogue parameters, coordinates, elevation and geotectonic classification.

CountryEcuador
Crater Coordinates-1.469°, -78.817°
Summit Elevation6.3 km
SubregionNorthern Andean Volcanic Arc
Catalog SourceSmithsonian GVP (#352071)

Authoritative Monitoring Infrastructure

All 18 Networks & VAAC →
Seismic ObservatoryGSN / FDSN
Global Seismographic Network & Regional Centers
Official Portal
ICAO Aviation Ash Center
ICAO Volcanic Ash Advisory Network
International Civil Aviation Organization
VAAC Advisory Desk
Swarm telemetry correlated across 18 networks against a 30-day baseline.Read Science & Physics →

Frequently Asked Questions (FAQ)

Verified scientific, operational, and emergency protocols

The most recent eruption of Chimborazo recorded by the Smithsonian Global Volcanism Program was in 550.

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