Volcano profile

Tonga

Tofua Arc at 20.9°S.

Volcano profile for Tofua Arc at 20.9°S in Tonga, 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
-296 m
Last documented eruption
2017
Coordinates
-20.852°, -175.55°
GVP number
243030

Live map

Live map around Tofua Arc at 20.9°S

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

Tonga

Tofua Arc at 20.9°S

Stratovolcano

Elevation
-296 m
Last documented eruption
2017
No current eruption report

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

Geography & tectonics
Coordinates
-20.852°, -175.55°
Volcanic region (GVP)
Tofua Volcanic Arc
Tectonic setting
Subduction zone / Oceanic crust (< 15 km)
GVP
243030
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 20.9°S · Tonga

Documented eruptions

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

StartEndVEIReport status
23 Jan 201731 Jan 20170Confirmed eruption
8 Jan 199914 Jan 19991Confirmed eruption
3 Jan 19703 Jan 19700Uncertain eruption
1 Jul 1923Not available0Confirmed eruption
16 Aug 1911Not available0Confirmed 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 20.9°S · No current eruption report · -296 m

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Fua'amotu International AirportTonga · TBU · NFTF
    60.0 kmStraight-line distance
  • Kaufana AirportTonga · EUA · NFTE
    84.8 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

Nearby places

Nuku'alofaTonga · 48.1 km

Source: GeoNames · Radius: 50 km · Straight-line distance

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, 2:53 PM UTC