When you purchase through connection on our internet site , we may realize an affiliate commission . Here ’s how it works .

The United States has the third - mellow number of alive volcano in the world , after Indonesia and Japan . It ’s household to the large active volcano on Earth , as well as a supervolcano that couldblanket the Midwest in ash tree .

The high number of vent is down to the U.S. ’s geology , with many sitting along the Pacific Rim in the " Ring of Fire " — a 25,000 mile ( 40,000 kilometers ) chain of volcanic and seismically active sites where the Pacific denture and other architectonic plate touch . The vast majority are settle in the Aleutian Islands , the Alaska Peninsula , the Hawaiian Islands and the Cascade Range of the Pacific Northwest .

landscape image showing mount st. helens at sunset with pink clouds and the volcano covered in snow

This is one of the U.S.’s 160 named, potentially threatening volcanoes — but what’s it called?

There are 160 namedvolcanoesin the United States and its territorial dominion that potentially posture a threat , harmonise to a 2018 judgment by the U.S. Geological Survey . These admit 18 consider to be a " very mellow threat , " 39 " high-pitched threat , " 49 of " moderate threat , " along with 34 " low scourge " and 21 " very low menace . "

How many can you name in 10 minutes ?

Beside each volcano name is the body politic that it ’s located . Please note you do not want to write " vent , " " volcanic subject area , " " crater , " " seamount " or " caldera " after the name . If you need a suggestion , just tap the yellow button in the top left corner .

Two young lions (Panthera leo) in the Masai Mara National Park in Kenya.

Data was taken from the2018 Update to the U.S. Geological Survey National Volcanic Threat Assessment .

Morescience quizzes

— Evolution quiz : Can you naturally pick out the correct reply ?

— occasional table of constituent quiz : How many element can you name in 10 minutes ?

— Charles Darwin quiz : Test your noesis on the ' Father-God of evolution '

Mount Vesuvius behind the ruins of pompeii.

— Crocodile quiz : Test your knowledge on the prehistoric predators

Heavy dusting of ' ananas pulverisation ' paints Hawaii ’s volcanoes lily-white after near - criminal record snowfall — Earth from space

Mystery of Bolivian ' zombie ' vent in conclusion solved

Stonehenge, Salisbury, UK, July 30, 2024; Stunning aerial view of the spectacular historical monument of Stonehenge stone circles, Wiltshire, England, UK.

What are neural processing units ( NPUs ) and why are they so important to advanced computing ?

a painting of vikings at sea

a rendering of a bed floating in the clouds

Sunda island pit viper ( Trimeresurus insularis ) on a branch. Photo taken in Jakarta.

Coloured sagittal MRI scans of a normal healthy head and neck. The scans start at the left of the body and move right through it. The eyes are seen as red circles, while the anatomy of the brain and spinal cord is best seen between them. The vertebrae of the neck and back are seen as blue blocks. The brain comprises paired hemispheres overlying the central limbic system. The cerebellum lies below the back of the hemispheres, behind the brainstem, which connects the brain to the spinal cord

a photo of many terracotta warriors lined up

A radio telescope with imaginary blue lines coming from it

Einstein sitting at his desk

Green carved scarab beetle in a gold setting and a gold chain