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Terpuk

Shield in Russia

Last Eruption: -800

Key Facts

Elevation

765 m (2,510 ft)

Type

Shield

Location

57.200°, 159.830°

Region

Central Kamchatka Volcanic Arc

Rock Type

Basalt / Picro-Basalt

Tectonic Setting

Subduction zone

Location

Loading map...

Overview

Terpuk is a small basaltic shield volcano west of the crest of the Sredinny Range, south of Leutongey volcano, and NW of Kebeney volcano. The shield is topped by small cinder cones aligned NE-SW. Sparsely vegetated lava flows that radiate from the summit vents blocked local drainages, forming several small lakes.

Topography constrains the flows to be longer toward the west, away from the crest of the range. The flows are among the youngest in the Sedankinsky Dol region and were erupted about 2,500-3,000 years ago.

Volcanic Hazards & Risk Assessment

Primary Hazards

    Risk Level

    Population at RiskModerate
    Infrastructure RiskModerate
    Aviation RiskSignificant

    Geological Composition & Structure

    Rock Types

    Primary
    Basalt / Picro-Basalt
    Silica Content
    Low (45-52% 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 Dated

    Eruption Statistics & Analysis

    MetricValueGlobal RankingSignificance
    Total Recorded EruptionsUnknownLowModerately active volcano
    Maximum VEIVEI UnknownMinorLocal impact potential
    Recent Activity2826 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 Northwestern Pacific Volcanic Regions

    Regional Volcanic Activity
    The Northwestern Pacific 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: 300512
    • Evidence: Eruption Dated
    • Epoch: Holocene

    About the Photo

    The northern (right) and southern (left) summits of the Terpuk edifice are viewed here from the ESE. Both cones formed about 3,000-2,500 years ago and produced an extensive lava field. The large green vegetated patch on the foreground is a Pleistocene lava flow surrounded by the Terpuk lava flows.

    Copyrighted photo by Maxim Portnyagin (Holocene Kamchataka volcanoes; http://www.kscnet.ru/ivs/volcanoes/holocene/main/main.htm).

    Basic Information

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