Image: Wikimedia Commons

Trident Volcano

Stratovolcano in Alaska, United States

Also known as Mount Trident

Elevation: 1,864 m
Range: Aleutian Range
Country: United States
Located in: Alaska

Overview

From Wikipedia, the free encyclopedia · Read full article · Text CC BY-SA 4.0

Trident Volcano is an eroded volcanic complex on the Alaska Peninsula in Katmai National Park, Alaska. Up to 23 domes comprise the complex stratovolcano, with the greatest elevation of 6,115 feet (1,864 m). The most recent major activity produced a 3,599-foot (1,097 m) dome in an amphitheater on the southwest flank of the southwest peak. Volcano Novarupta formed on its slopes in the largest volcanic eruption of the 20th century.

Overview

All data

23 statements · 13% with external sources · numbers in brackets are citations

Made from material: andesite
Located in protected area: Katmai National Park and Preserve
Volcano observatory: Alaska Volcano Observatory
Time period: Pleistocene
Located in/on physical feature: Alaska Peninsula

On other databases

12 identifiers linking Trident Volcano across the web's reference databases

58.2350, -155.1040OpenStreetMap ↗

Data quality

statements

13%

externally sourced

Source last edited November 8, 2025. AIDb refreshes this page daily.

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AIDb. (2026). Trident Volcano (Q3467815). Retrieved from https://aidb.si/e/trident-volcano-Q3467815