Volcano profile

United States

St. Helens.

Volcano profile for St. Helens 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
2,549 m
Last documented eruption
2008
Coordinates
46.2°, -122.18°
GVP number
321050

Live map

Live map around St. Helens

Satellites & ash clouds

Map options

Airports and nuclear plants provide geographic context. Being in or near an area does not establish closure, damage or a specific hazard.

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No current eruption report

United States

St. Helens

Stratovolcano

Elevation
2,549 m
Last documented eruption
2008
No current eruption report

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

Geography & tectonics
Coordinates
46.2°, -122.18°
Volcanic region (GVP)
High Cascades Volcanic Arc
Tectonic setting
Subduction zone / Continental crust (> 25 km)
GVP
321050
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.

Live cameras

St. Helens · Live cameras

Recent images from official volcano observatories.

St. Helens – Visual webcam: Johnston Ridge Observatory, Mount St. Helens, United States Visual webcam

Johnston Ridge Observatory, Mount St. Helens

LIVE

Updated 20 min ago · Last image:

Source: USGS Cascades Volcano ObservatoryLicense: Public Domain

Profile

St. Helens · United States

Documented eruptions

Latest catalogue records. Historical records are incomplete; missing values are unknown. VEI describes eruption explosivity.

StartEndVEIReport status
1 Oct 200427 Jan 20082Confirmed eruption
5 Nov 199014 Feb 1991?3Confirmed eruption
7 Dec 19896 Jan 19902Confirmed eruption
27 Mar 198028 Oct 19865Confirmed eruption
18 Mar 1921Not available—Uncertain eruption
15 Sep 1903Not available—Uncertain eruption
5 Apr 1898Not available—Uncertain eruption
16 Apr 1857Not available2Confirmed eruption

Source: Smithsonian GVP · Dataset date: 2026-09-21

Nearby earthquakes

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

Nearby earthquakes ↗

QuakeMap24

Volcano at a glance

Map view with the current report status and volcano elevation.

St. Helens · No current eruption report · 2,549 m

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Portland International AirportUnited States · PDX · KPDX
    75.3 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-21

Nuclear power plants

  • Trojan nuclear power plantUnited StatesPermanently shut downReactor units at site: 1
    57.2 kmStraight-line distance

Source: Global Energy Monitor · Global Nuclear Power Tracker · Dataset date: 2026-08

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Active volcanoes

Active volcanoes

Other volcanoes with a current eruption report.

Eruption reportedAiraJapanCaldera · 1,117 mEruption reportedDukonoIndonesiaVolcanic complex · 1,273 mEruption reportedGreat SitkinUnited StatesStratovolcano · 1,740 mEruption reportedIbuIndonesiaStratovolcano · 1,357 mEruption reportedKanlaonPhilippinesStratovolcano · 2,422 mEruption reportedKarangetangIndonesiaStratovolcano · 1,797 mEruption reportedKlyuchevskoyRussiaStratovolcano · 4,754 mEruption reportedKrakatauIndonesiaCaldera · 285 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: Sep 21, 2026, 2:23 PM UTC