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Santa Maria volcano and the Santiaguito lava dome complex, Guatemala
Photo:Bill Rose
Volcano Dossier•GVP #342030
14.76°N, 91.55°W
Erupted since 2000

Volcano Santa María

Su erupción de octubre de 1902, una de las tres mayores del siglo XX, abrió un tajo en el flanco de la montaña y mató al menos a 5.000 personas en torno a Quetzaltenango. Desde 1922 los domos de lava del Santiaguito crecen dentro de esa cicatriz y todavía lanzan pequeñas explosiones de ceniza muchas veces al día.

Last Eruption

2026

Erupted since 2000

Summit Elevation

3.7 km

Estratovolcán · Dacita

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.

HoraMagnitudEpicentro / UbicaciónDistancia
13d haceM4.0GUATEMALA (INET)29 km
14d haceM4.0GUATEMALA (INET)41 km
16d haceM4.65 km E of San José El Ídolo, Guatemala39 km
30d haceM2.9GUATEMALA (INET)31 km
43d haceM3.0GUATEMALA (INET)32 km
69d haceM3.4GUATEMALA (INET)50 km
71d haceM4.34 km SW of Almolonga, Guatemala4.6 km

Geological & Tectonic Profile

Estratovolcán

Santa María is an active Stratovolcano formed in an active Subduction zone / Continental crust (> 25 km). Dominant lithology: Dacite.

Edifice TypeEstratovolcán
Major RockDacita
Tectonic SettingZona de subducción
Volcanic ArcArco volcánico centroamericano

Volcanic Dossier

VN #342030

Official catalogue parameters, coordinates, elevation and geotectonic classification.

PaísGuatemala
Coordenadas del cráter14.757°, -91.552°
Summit Elevation3.7 km
SubregionArco volcánico centroamericano
Catalog SourceSmithsonian GVP (#342030)

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 →

Preguntas Frecuentes (FAQ)

Protocolos científicos, operativos y de emergencia verificados

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

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