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Methana

Lava dome(s) in Greece

Last Eruption: -258

Key Facts

Elevation

380 m (1,247 ft)

Type

Lava dome(s)

Location

37.619°, 23.333°

Region

Hellenic Volcanic Arc

Rock Type

Andesite / Basaltic Andesite

Tectonic Setting

Subduction zone

Location

Loading map...

Overview

Methana volcano consists of a basaltic andesite to rhyodacitic lava dome complex forming the Methana Peninsula in the Sarronian Gulf on the NE side of Peloponnesus. Potassium-Argon ages for the older part of the complex range from 900,000 to 550,000 years, although activity may have begun during the late Pliocene. A younger phase of activity took place from about 380,000-290,000 years ago, forming a series of lava domes and flows.

The youngest dome, Kameno Vouno, on the NW side of the peninsula, was formed in the 3rd century BCE and produced a lava flow that traveled 500 m beyond the coastline. Hot springs are found at several locations along the coast of the peninsula.

Volcanic Hazards & Risk Assessment

Primary Hazards

    Risk Level

    Population at RiskModerate
    Infrastructure RiskModerate
    Aviation RiskSignificant

    Geological Composition & Structure

    Rock Types

    Primary
    Andesite / Basaltic Andesite
    Silica Content
    Intermediate (57-63% SiO₂)

    Tectonic Setting

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

    Age & Formation

    Epoch
    Holocene
    Evidence
    Eruption Observed

    Eruption Statistics & Analysis

    MetricValueGlobal RankingSignificance
    Total Recorded EruptionsUnknownLowModerately active volcano
    Maximum VEIVEI UnknownMinorLocal impact potential
    Recent Activity2284 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 European Volcanic Regions

    Regional Volcanic Activity
    The European 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: 212020
    • Evidence: Eruption Observed
    • Epoch: Holocene

    About the Photo

    Malja Khoriou lava dome, seen here from the SE, lies on the eastern side of the Methana Peninsula and is one of several lava domes forming the Methana volcanic complex. The peninsula extends into the Sarronian Gulf on the NE side of the Peloponnesus Peninsula. Kameno Vouno is the youngest dome, located on the NW side of the Peninsula where it formed in the 3rd century BCE and produced a lava flow that traveled 500 m beyond the coastline.

    Photo by Ichio Moriya (Kanazawa University).

    Basic Information

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