When was the last eruption of Mount Cleveland?

May 17, 2017Cleveland Volcano / Last eruption

Is Mt Cleveland active or dormant?

Mount Cleveland, also known as Cleveland Volcano and Chuginadak, is one of the most active volcanoes in the central part of the Aleutian island arc. It is a stratovolcano that comprises the entire western half of Chuginadak Island.

Is Mount Cleveland a shield volcano?

Mount Cleveland is a tall, symmetrical stratovolcano composed of alternating layers of hardened lava, solidified volcanic ash, and rocks thrown out by earlier eruptions. The volcano occupies the western half of Chuginadak—an island shaped like a giant dumbbell and situated in the east-central Aleutian Islands.

Is Mount Cleveland in the Ring of Fire?

Mount Cleveland is a strato-volcano perched on Chuginadak Island, in Alaska. Most all of Alaska’s volcanoes are located along the 1,500 mile Aleutian Arc that extends westward to Kamchatka and forms the northern part of the Pacific Ring of Fire.

What type of volcano is Cleveland?

stratovolcano
Cleveland is a stratovolcano that comprises the entire western half of Chuginadak Island, 40 km west of Umnak. Distinctively conical and symmetrical in form, Cleveland is about 8.5 km in diameter and is joined to the rugged, though lower, eastern half of the island by a low, narrow strip of land.

What are the crater dimensions of Cleveland Volcano?

On 13 October AVO reported that the lava dome in Cleveland’s summit crater, first observed in satellite data on 30 September, had doubled in size during 1-11 October. The lava dome covered an area of 8,300 square meters, and had approximate dimensions of 115 x 95 m.

What city is Cleveland Volcano in?

Mount Cleveland (also known as Cleveland Volcano) is a nearly symmetrical stratovolcano on the western end of Chuginadak Island, which is part of the Islands of Four Mountains just west of Umnak Island in the Fox Islands of the Aleutian Islands of Alaska.

How many times has Mount Cleveland erupted?

One of the most active volcanoes in the Aleutian Arc, Cleveland has erupted at least 22 times in the last 230 years. A VEI 3 eruption in 1944 produced the arc’s only known volcanic fatality. Most recently Mount Cleveland has erupted three times in 2009, twice in 2010, and once in 2011.

Is Cleveland volcano active?

One of the most active volcanoes in the Aleutian Arc, Cleveland has erupted at least 22 times in the last 230 years. A VEI 3 eruption in 1944 produced the arc’s only known volcanic fatality. Most recently Mount Cleveland has erupted three times in 2009, twice in 2010, once in 2011 and in 2016 and 2017.

When did Mount Redoubt last erupt?

March 22, 2009Mount Redoubt / Last eruption

What are the crater dimensions of Mount Cleveland?

Distinctively conical and symmetrical in form, Cleveland is about 8.5 km in diameter and is joined to the rugged, though lower, eastern half of the island by a low, narrow strip of land. Sekora (1973) reports that this strip is dotted with “lava flow, cinder, and ash patches, and conical hills.”

What state is home to the 10000 ft tall Mount Cleveland?

Mount Cleveland is the highest mountain in Glacier National Park, located in Montana, United States. It is also the highest point in the Lewis Range, which spans part of the northern portion of the park and extends into Canada.

What happened when Mount Cleveland erupted?

The first notable eruption from Mount Cleveland was a Volcanic Explosivity Index (VEI) 3 Vulcanian eruption that occurred between June 10 and June 13, 1944. Lava flows extended 5 km (3 mi) from the summit, and an ash plume 6,000 m (19,685 ft) high was produced. Large boulders were reportedly ejected and carried out to sea by eruptive force.

What is the history of Mount Cleveland?

The earliest history of Mount Cleveland is the oral record of the Aleut people. They realized that the mountain was a volcano and named it “Chuginadak” after their Goddess of Fire, who was thought to live within the mountain. The Aleut people also knew that Mount Cleveland and the other half of today’s Chuginadak Island were once separate islands.

Did the 2001 Cleveland Volcano happen?

In February, 2001, Cleveland had 3 explosive events that produced ash clouds as high as 12 km (39,000 ft) above sea level. That eruption also produced a rubbly lava flow and hot avalanche that reached the sea. First visit to our site? If you havn’t done it yet, download the Volcanoes & Earthquakes app to get one of the fastest volcano news online:

What type of volcano is Mount Cleveland?

A lack of extant erosion shows that Mount Cleveland is likely a Holocene volcano, forming within the last 10,000 years. All known events have occurred at Mount Cleveland’s summit vent, but there are at least five small andesite to dacite volcanic domes on the lower flanks.