Volcano profile

Tonga

Tofua Arc at 18.3°S.

Volcano profile for Tofua Arc at 18.3°S in Tonga, including its current status, catalog data, nearby earthquakes and live map layers.

Live mapAll volcanoes
Current status
No current eruption report
Volcano type
Stratovolcano
Elevation
-40 m
Last documented eruption
2019
Coordinates
-18.325°, -174.365°
GVP number
243091

Live map

Live map around Tofua Arc at 18.3°S

Satellites & ash clouds

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No current eruption report

Tonga

Tofua Arc at 18.3°S

Stratovolcano

Elevation
-40 m
Last documented eruption
2019
No current eruption report

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

Geography & tectonics
Coordinates
-18.325°, -174.365°
Volcanic region (GVP)
Tofua Volcanic Arc
Tectonic setting
Subduction zone / Oceanic crust (< 15 km)
GVP
243091
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

Tofua Arc at 18.3°S · Tonga

Documented eruptions

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

StartEndVEIReport status
6 Aug 20198 Aug 20193Confirmed eruption
27 Sep 200128 Sep 20012Confirmed 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.

  • No recorded events in this selection.
Nearby earthquakes ↗

QuakeMap24

Volcano at a glance

Map view with the current report status and volcano elevation.

Tofua Arc at 18.3°S · No current eruption report · -40 m

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Vava'u International AirportTonga · VAV · NFTV
    51.4 kmStraight-line distance

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

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, 5:08 PM UTC