Mount Kupreanof facts for kids
Quick facts for kids Mount Kupreanof |
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Steam plumes (center) rising from a prominent fumarole on the upper south-southwest flanks of Mount Kupreanof.
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| Highest point | |
| Elevation | 1,895 m (6,217 ft) |
| Listing | List of volcanoes in the United States |
| Geography | |
| Location | Lake and Peninsula Borough, Alaska, United States |
| Geology | |
| Mountain type | Stratovolcano |
| Volcanic arc/belt | Aleutian Arc |
| Last eruption | March 1987 |
Mount Kupreanof is a tall, cone-shaped volcano located on the Alaska Peninsula in the United States. It's the biggest and most northeastern of a group of five volcanoes near Stepovak Bay. This volcano is known for its strong steam vents, called fumaroles. Its last known eruption was in 1987, which sent out a small amount of steam and ash.
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Discovering Mount Kupreanof
Mount Kupreanof is an interesting volcano with a unique history. It stands out because of its size and its active steam vents. Learning about volcanoes like Mount Kupreanof helps us understand Earth's powerful forces.
Where is Mount Kupreanof Located?
Mount Kupreanof stands on the Alaska Peninsula in the United States. It's part of a chain of volcanoes. This volcano is the largest and furthest northeast among five volcanoes found across from Stepovak Bay. Its location in Alaska means it is part of the famous Aleutian Arc, a long chain of volcanoes.
What Kind of Volcano is it?
Mount Kupreanof is a type of volcano called a stratovolcano. Stratovolcanoes are also known as composite volcanoes. They are typically tall and cone-shaped. They are built up over many eruptions of lava, ash, and rocks. These layers make them very strong and steep.
When Did Mount Kupreanof Last Erupt?
Mount Kupreanof is known for its very strong fumarole activity. Fumaroles are openings in the Earth's crust. They release steam and gases, like a natural steam vent. The volcano's last known eruption happened in March 1987. This eruption was not very big. It mainly produced minor amounts of steam and ash. This 1987 event is the only eruption from Mount Kupreanof that people have recorded in history.
