Across an expanse of the Nevada desert, in the center of the state, lies a volcanic crater reaching 3,280 feet in width and 427 feet in depth. It is now extinct — its last-known eruption ...

Those wanting to recreate in the deepest lake in the U.S. will need to schedule a visit soon, before access closes for two ...

Doane saw only one way to explain the void. "The great basin," he wrote, "has been formerly one vast crater of a now extinct volcano." The lieutenant was right: Yellowstone is a volcano ...

The Fumarole Space, built inside the extinct volcano’s secondary vent (the primary vent is in the sunken crater on top), will act as both a radio telescope and a camera obscura. Michelle ...

The cinder cones in Haleakala Crater are as young as 800 years ... West Molokai and Kahoolawe also were short-lived volcanoes, going extinct about 1 million years ago. East Molokai and West ...

This effect is not occasioned by the Upas tree, but by an extinct volcano near Batar, called Guava Upas. From the old crater and the adjoining valley is exhaled carbonic gas, such as often ...

Arrive at Crater Lake on a sunny summer’s day and ... That’s because this 11-mile roundtrip slog up the core of an extinct volcano has a few hundred vertical feet of Class 3 climbing ...

A weak ash emission was observed at the summit crater of Kanlaon volcano on Thursday afternoon, the PHIVOLCS reported. The activity, which occurred at 5:38 p.m. on Thursday, April 3, 2025. "This event ...

VIENTIANE, Feb. 19 (Xinhua) -- Authorities in southern Laos' Champasak province are working to develop facilities around an extinct volcano in ... meter path around the crater.