This stunning astronaut photo shows the natural beauty of Japan's Aso Caldera — a giant crater-like bowl containing 17 different volcanoes, leftover from major eruptions spanning over 200,000 years.

The Kilauea volcano erupted Monday morning on Hawaii's Big Island following increased earthquake activity beneath its summit, according to the U.S. Geological Survey. The volcano is located along the ...

Visual observations have been a backbone of volcano research more than 2,000 years and remain fundamental to understanding ...

HONOLULU — One of the world’s most active volcanoes spewed lava into the air for a second straight day on Tuesday. The eruption of Kilauea volcano on Hawaii’s Big Island has stayed within the mountain ...

Lava fountaining within Kilauea’s summit caldera has stopped after just after 7 hours today. The Hawaiian Volcano Observatory said that “episode 14” of the ongoing eruption ended at 1:49 p.m. when ...

The alert level for Mauna Loa is currently “normal”; we expect to see additional changes such as increased seismicity or gas emissions before any future eruption. Even during quiet times, keeping a ...

The bulge first appeared in 1996 and has now returned, but Yellowstone Volcano Observatory says there's no cause for alarm.

Kilauea Volcano in Hawaii started erupting on Monday following a three-month pause, the U.S. Geological Survey's Hawaiian Volcano Observatory said. Kilauea began erupting around 2:30 a.m. local time ...

Lava began bubbling out of Hawaii’s most active volcano once again on Tuesday as Kilauea’s sporadic eruption resumed. The eruption restarted at midday when molten rock began pouring out of a vent in ...

The eruption of Kilauea within the summit caldera resumed today just before 3 p.m. According to the Hawaiian Volcano Observatory, this marks the beginning of the fifth episode of the current eruption ...