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Aguilera

Stratovolcano in Chile

Last Eruption: -1253

Key Facts

Elevation

2,546 m (8,353 ft)

Type

Stratovolcano

Location

-50.330°, -73.750°

Region

Austral Andean Volcanic Arc

Rock Type

Dacite

Tectonic Setting

Subduction zone

Location

Loading map...

Overview

Aguilera, located west of Lake Argentina and NE of Peel Fjiord, is part of the Austral Volcanic Zone (AVZ) in the southernmost Chilean Andes. Geochemical evidence indicated that the dacitic volcano was the source of a major late Holocene tephra layer that was erupted around 3,200 years ago (Stern, 2008).

Volcanic Hazards & Risk Assessment

Primary Hazards

  • Pyroclastic flows
  • Lava flows
  • Volcanic bombs and ballistics
  • Lahars and mudflows

Risk Level

Population at RiskModerate
Infrastructure RiskModerate
Aviation RiskSignificant

Geological Composition & Structure

Rock Types

Primary
Dacite
Silica Content
Varied composition

Tectonic Setting

Subduction zone
Formed by oceanic plate subduction, typically producing explosive eruptions due to water-rich magmas.

Age & Formation

Epoch
Holocene
Evidence
Eruption Dated

Eruption Statistics & Analysis

MetricValueGlobal RankingSignificance
Total Recorded EruptionsUnknownLowModerately active volcano
Maximum VEIVEI UnknownMinorLocal impact potential
Recent Activity3279 years agoHistoricalHistorically active

Monitoring & Alert Status

Monitoring Networks

Global Volcanism Program
International eruption database

Current Status

Normal
No recent activity. Routine monitoring continues.

Nearby Volcanoes in South America Volcanic Regions

Regional Volcanic Activity
The South America Volcanic Regions contains multiple active volcanic systems. Cross-regional magma interactions and tectonic stresses can influence eruption patterns across the entire arc. Monitor regional seismic activity and volcanic alerts.

Quick Info

  • Smithsonian ID: 358062
  • Evidence: Eruption Dated
  • Epoch: Holocene

About the Photo

Aguilera is located in the southernmost Chilean Andes, within the area shown in this 8 September 2019 Sentinel-2 satellite image (N is at the top; this image is approximately 60 km across).

Satellite image courtesy of Copernicus Sentinel Data, 2019.

Basic Information

This page shows basic data from the Smithsonian Global Volcanism Program. For more detailed information, visit the official Smithsonian page.