Volcano profile

United States

Mammoth Mountain.

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

Live mapAll volcanoes
Current status
No current eruption report
Volcano type
Lava dome
Elevation
3,369 m
Last documented eruption
1260
Coordinates
37.631°, -119.032°
GVP number
323150

Live map

Live map around Mammoth Mountain

Satellites & ash clouds

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No current eruption report

United States

Mammoth Mountain

Lava dome

Elevation
3,369 m
Last documented eruption
1260
No current eruption report

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

Geography & tectonics
Coordinates
37.631°, -119.032°
Volcanic region (GVP)
Basin and Range Volcanic Province
Tectonic setting
Rift zone / Continental crust (> 25 km)
GVP
323150
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

Mammoth Mountain · United States

Documented eruptions

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

StartEndVEIReport status
1260Uncertain datingNot available—Confirmed eruption
6540 BCEUncertain datingNot 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.

Mammoth Mountain · No current eruption report · 3,369 m

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Mammoth Yosemite AirportUnited States · MMH · KMMH
    16.7 kmStraight-line distance
  • Eastern Sierra Regional AirportUnited States · BIH · KBIH
    65.5 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, 2:23 PM UTC