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Complex active cone and lava fields of Pacaya, Guatemala
Photo:Bill Rose
Volcano Dossier•GVP #342110
14.38°N, 90.60°W
Erupted since 2000

Volcano Pacaya

A frequently active cone about 30 km south of Guatemala City, popular with hikers who come to see lava. Its 2010 eruption covered the capital with ash and closed the international airport, and in 2021 months-long lava flows threatened villages on its flanks.

Last eruption

2021

Erupted since 2000

Summit

2.6 km

Complex volcano · Basalt / Picro-Basalt

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
15h agoM2.6GUATEMALA (INET)45 km
21d agoM3.1GUATEMALA (INET)48 km
26d agoM3.2GUATEMALA (INET)48 km
34d agoM2.5GUATEMALA (INET)13 km
36d agoM2.6GUATEMALA (INET)48 km
36d agoM2.9GUATEMALA (INET)18 km
39d agoM2.7GUATEMALA (INET)27 km
67d agoM2.7GUATEMALA (INET)15 km
67d agoM2.8GUATEMALA (INET)45 km
68d agoM2.6GUATEMALA (INET)42 km
68d agoM3.3GUATEMALA (INET)16 km
81d agoM2.6GUATEMALA (INET)20 km

Geological & Tectonic Profile

Complex volcano

Pacaya is an active Complex volcano formed in an active Subduction zone / Continental crust (> 25 km). Dominant lithology: Basalt / Picro-Basalt.

Edifice TypeComplex volcano
Major rockBasalt / Picro-Basalt
TectonicsSubduction zone
Volcanic ArcCentral America Volcanic Arc

Volcano Dossier

VN #342110

Official catalogue parameters, coordinates, elevation and geotectonic classification.

CountryGuatemala
Crater Coordinates14.382°, -90.601°
Summit2.6 km
SubregionCentral America Volcanic Arc
Catalog SourceSmithsonian GVP (#342110)

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 Pacaya recorded by the Smithsonian Global Volcanism Program was in 2021.

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