Volcano profile

United States

Ahyi.

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

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Current status
Elevated activity
Volcano type
Stratovolcano
Elevation
-55 m
Last documented eruption
2026
Coordinates
20.437°, 145.03°
GVP number
284141

Live map

Live map around Ahyi

Satellites & ash clouds

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Elevated activity

United States

Ahyi

Stratovolcano

Elevation
-55 m
Last documented eruption
2026
Elevated activity

USGS alert level: Advisory · Aviation: Yellow
Last successful retrieval: Sep 21, 2026, 1:30 PM UTC

Geography & tectonics
Coordinates
20.437°, 145.03°
Volcanic region (GVP)
Mariana Volcanic Arc
Tectonic setting
Subduction zone / Crustal thickness unknown
GVP
284141
Documented eruptions · Nearby earthquakes ↓

Source: Smithsonian Global Volcanism Program · USGS

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

Profile

Ahyi · United States

Documented eruptions

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

StartEndVEIReport status
20 Oct 20259 Jan 20260Confirmed eruption
5 Aug 202428 May 20250Confirmed eruption
1 Jan 202427 Mar 20240Confirmed eruption
18 Nov 202211 Jun 20231Confirmed eruption
24 Apr 201417 May 20142Confirmed eruption
24 Apr 200125 Apr 20010Confirmed eruption
23 Apr 1994Not available0Confirmed eruption
21 Sep 198927 Dec 19890Confirmed 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.

Ahyi · Elevated activity · -55 m

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, 1:23 PM UTC