Volcanoes of the United States

Frosty, United States

Stratovolcano · 1,728 m (5,669 ft) · Alaska Peninsula

Frosty is a stratovolcano in the United States, 1,728 m (5,669 ft) high. Its last known eruption: undated, but a probable Holocene eruption. NOAA records no significant eruption here.

Frosty on the map

Frosty and the volcanoes within 300 km, colored by when each last erupted.

  • Since 1964
  • 1900 to 1963
  • 1800s
  • AD 1 to 1799
  • Before AD 1, or undated

Open the live map with volcanic ash advisories

Now

From the USGS Volcano Hazards Program, read 15:32 UTC. USGS threat ranking: Moderate Threat.

Unassigned / Unassigned Alaska Volcano Observatory rates Frosty at alert level Unassigned, aviation color code Unassigned, since 2016-11-15 00:18 UTC.

AVO Frosty UNASSIGNED/UNASSIGNED - Avalanche observed from Cold Bay. No volcanic unrest.

The latest noticeThe observatory’s page

The volcano

Type
Stratovolcano
Elevation
1,728 m (5,669 ft)
Region
Alaska Peninsula
Summit
55.067° N, 162.835° W
Last known eruption
Undated, but a probable Holocene eruption
Holocene activity known from
Holocene
Smithsonian volcano number
312010

Significant eruptions

NOAA records eruptions that killed, did damage, were very large, or set off a tsunami or earthquake.

None on record.

Around it

The volcanoes within 300 km.

Earthquakes near FrostyVolcanic ash advisories on the live map

Sources

Volcanoes and significant eruptions from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. Alert levels, color codes and notices from the USGS Volcano Hazards Program and its observatories, public domain. Volcano numbers are the Smithsonian Institution’s Global Volcanism Program’s.