Volcano profile

United States

Seguam.

Volcano profile for Seguam in United States, including its current status, catalog data, nearby earthquakes and live map layers.

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Current status
No current eruption report
Volcano type
Stratovolcano
Elevation
1,054 m
Last documented eruption
1993
Explosivity (VEI)
VEI 5 highest recorded · latest VEI 2 · More about the VEI
Coordinates
52.315°, -172.51°
GVP number
311180

Live map

Live map around Seguam

Satellites & ash clouds

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No current eruption report

United States

Seguam

Stratovolcano

Elevation
1,054 m
Last documented eruption
1993
No current eruption report

No current report does not mean extinct or safe. Source coverage varies between volcanoes.

Geography & tectonics
Coordinates
52.315°, -172.51°
Volcanic region (GVP)
Aleutian Ridge Volcanic Arc
Tectonic setting
Subduction zone / Intermediate crust (15-25 km)
GVP
311180
Documented eruptions · Nearby earthquakes ↓

Source: Smithsonian Global Volcanism Program

This display is not an official warning. Follow information from the responsible authorities when making local decisions.

Profile

Seguam · United States

Documented eruptions

All catalogued eruptions, newest first. Historical records are incomplete; missing values are unknown. VEI describes eruption explosivity.

StartEndVEIReport status
28 May 199331 Aug 19932Confirmed eruption
27 Dec 199230 Dec 19922Confirmed eruption
6 Mar 19778 Mar 19771Confirmed eruption
2 Jul 1927Not available—Uncertain eruption
2 Jul 1902Not available3Confirmed eruption
15 Apr 1892Not available3Confirmed eruption
16 Dec 1891Not available2Confirmed eruption
2 Jul 1827Not available—Uncertain eruption
17861790—Confirmed eruption
250Uncertain datingNot available—Confirmed eruption
4050 BCEUncertain datingNot available0Confirmed eruption
5100 BCEUncertain datingNot available0Confirmed eruption
7300 BCEUncertain datingNot available5?Confirmed eruption

Source: Smithsonian GVP · Dataset date: 2026-11-13

Nearby earthquakes

Last 7 days · 100 km · up to 10 events. Proximity does not establish a volcanic cause.

  • No recorded events in this selection.
Nearby earthquakes ↗

QuakeMap24

Volcano at a glance

Map view with the current report status and volcano elevation.

Seguam · No current eruption report · 1,054 m

QuakeMap24

Sources & data dates

Core data comes from the Smithsonian Global Volcanism Program and USGS. Map layers and live aircraft are loaded from the sources identified on the page.

This display is not an official warning. Follow information from the responsible authorities when making local decisions.

VAAC / NOAA NWS

Satellite layers · Last successful retrieval: Nov 13, 2026, 12:23 PM UTC