For a vast trove of information about Alaska volcanoes, check out the Alaska Volcano Observatory. This easy-to-navigate website has current status of erupting volcanoes plus an atlas with maps, photographs, webcams , eruption history, scientific research and more.

The Alaska Volcano Observatory (AVO) is a consortium of the U.S. Geological Survey, the University of Alaska Fairbanks Geophysical Institute, and the State of Alaska Division of Geological & Geophysical Surveys.

May 4, 2024 · The majority of these are located along the awe-inspiring Alaska Peninsula and dotted about the volcanic Aleutian Islands, which number around 300 in total. The largest state in the US, Alaska is truly blessed when it comes to its natural riches.

Alaska contains about 140 volcanoes and volcanic fields active within the last 2.6 million years (the Quaternary). About 90 of these volcanoes have been active within the last 11,000 years (the Holocene), and more than 50 have been very recently active, within the last 300 years or so.

There are approximately 800 active volcanoes in the world. More than 40 of those are in Alaska. Most of Alaska’s volcanoes are along the Aleutian Arc, extending westward from central Alaska along the Alaska Peninsula and the Aleutian Islands toward eastern Russia.

Feb 3, 2018 · Alaskan volcanoes have produced one or two eruptions per year since 1900. At least 20 catastrophic caldera-forming eruptions have occurred in the past 10,000 years; the awesome eruption of 1912 at Novarupta in what is now Katmai National Park …

Alaska contains over 130 volcanoes and volcanic fields which have been active within the last two million years. Of these volcanoes more than 50 have been active within historical time (since about 1760, for Alaska). Visit the Alaska Volcano Observatory (AVO) …

Dec 9, 2019 · Volcanoes, while simultaneously fascinating and terrifying, are an integral part of the Alaskan landscape. People have shared the landscape with volcanoes through time and across the globe.

Tanaga (Aleut: Kusuuginax̂) [2][3] is a 5,924-foot (1,806 m) stratovolcano in the Aleutian Range of the U.S. state of Alaska. There have been three known eruptions since 1763. The most recent was in 1914 and produced lava flows. It sits west of another stratovolcano known as Mount Takawangha, which last erupted in 1550. [4] "Tanaga".

Unrest continues at Mount Spurr, with numerous small, shallow volcanic earthquakes detected beneath the volcano over the past day. Currently, the earthquakes are being located under the Crater Peak vent as well as under the summit of Mount Spurr. Clear views of the volcano showed no unusual activity over the past day.