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United States · Volcanic field

St. Michael volcanic field

St. Michael

Type
Volcanic field
Elevation
715m
Last eruption
Unknown
The St. Michael volcanic field consists of more than 55 cones and craters across Stuart Island (upper left) and the peninsula in the center of this 18 August 2020 Sentinel-2 satellite image (N is at the top; this image is approximately 40 km across). The field covers more than 3,000 km2. The Stuart Hill cone is visible in the eastern side of Stuart island, and St. Michael Mountain is in the center of the peninsula area.
The St. Michael volcanic field consists of more than 55 cones and craters across Stuart Island (upper left) and the peninsula in the center of this 18 August 2020 Sentinel-2 satellite image (N is at the top; this image is approximately 40 km across). The field covers more than 3,000 km2. The Stuart Hill cone is visible in the eastern side of Stuart island, and St. Michael Mountain is in the center of the peninsula area. · Photo: Satellite image courtesy of Copernicus Sentinel Data, 2019.
Type
Volcanic field
Country
United States
Region
North America / Northern Alaska-Bering Sea Volcanic Province
Elevation
715m
Coordinates
63.450, -162.120
Last eruption
Unknown
Tectonic setting
Intraplate / Continental crust (> 25 km)
Landform
Cluster
Major rock type
Basalt / Picro-basalt

Geological summary

The St. Michael volcanic field, at the south end of Norton Sound, includes more than 55 cones and craters on St. Michael and Stuart islands.

Excerpt from the Global Volcanism Program, Smithsonian Institution · Read the full summary on GVP →

From Wikipedia

The St. Michael volcanic field is a volcanic field located on St. Michael and Stuart Islands in western Alaska, United States. It contains 55 cones and craters, including low broad shield volcanoes and maars. It is considered part of the Bering Sea Volcanic Province.

Wikipedia · CC BY-SA · Read full article →

Eruption history

Glossary

Detailed timeline

No eruption records available.

Nearby volcanoes

External links

⚠ For reference only. Not for emergency response.