Mount Spurr, located about 75 miles West of Anchorage, has been acting up in recent weeks, prompting officials at the U.S. Geological Survey and Alaska Volcano Observatory to issue a yellow alert.

nearly 300 volcanic islands make up the Aleutian chain. The native Unangax̂ (Aleuts) inhabited the area for millennia before Russian colonization and the introduction of Christianity in the 18th ...

Yellowstone and Hawaiʻi. These systems a well known for producing large volumes of magma through time and leaving chains of volcanic features in their wake, although they do so in very different ways.

What’s next? Lava is erupting from several volcanoes, including one in Hawaii. Nearly 50 volcanic eruptions have been recorded this year, and more are expected. The Axial Seamount, an underwater ...

The final consumer at the top of the food chain is called a top (or apex) predator and is not eaten by anything else. There are volcanic vents at the bottom of the oceans where it is so dark that ...

Eruptions from an undersea volcano have apparently created an islet in the Ogasawara island chain more than 1,000 kilometers south of Tokyo in the Pacific Ocean, officials said. The Maritime Self ...

The JCG announced that it found the most likely culprit as it located an underwater volcanic crater believed to have erupted within a year near Torishima island in the Izu island chain south of Tokyo.