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Glaciated stratovolcano cone of Cotopaxi in the Ecuadorian Andes
Photo:Lee Siebert
Volcano Dossier•GVP #352050
0.68°S, 78.44°W
Erupted since 2000

Volcano Cotopaxi

One of the highest active volcanoes in the world, almost 5,900 m, rising about 50 km south of Quito. Its glaciers are the core of the danger: an eruption melts them into lahars, which in 1877 travelled more than 100 km. Eruptions in 2015 and 2022-23 dusted the surrounding valleys with ash.

Last eruption

2023

Erupted since 2000

Summit

5.9 km

Stratovolcano · 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

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

TimeMagnitudeEpicenter / PlaceDistance
3h agoM3.8ECUADOR (QUI)30 km
39d agoM2.8ECUADOR (QUI)12 km
75d agoM2.9ECUADOR (QUI)45 km

Geological & Tectonic Profile

Stratovolcano

Cotopaxi 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
TectonicsSubduction zone
Volcanic ArcNorthern Andean Volcanic Arc

Volcano Dossier

VN #352050

Official catalogue parameters, coordinates, elevation and geotectonic classification.

CountryEcuador
Crater Coordinates-0.677°, -78.436°
Summit5.9 km
SubregionNorthern Andean Volcanic Arc
Catalog SourceSmithsonian GVP (#352050)

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 Cotopaxi recorded by the Smithsonian Global Volcanism Program was in 2023.

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