Pressure waves from the colossal 2022 Tonga eruption rippled through Alaska’s crust, offering scientists a rare look into the state’s deep subsurface. Atmospheric waves from a powerful volcanic erupti ...

For those bitten by the caving bug, the same company operates two other remarkable caves in the area that make for a perfect weekend cave-hopping adventure. Moaning Cavern in nearby Vallecito features ...

Researchers traced tremor signals deep inside Tanzania’s Oldoinyo Lengai volcano, pinpointing their 3D locations for the ...

A volcano that has been dormant for hundreds of thousands of years could be gearing up for a massive explosion, according to ...

Located on the island of Sicily, in Italy, Mount Etna is one of the world's most active volcanoes. Documentation of its many ...

For those interested in more underground adventures, the nearby Amador County area offers several other caves to explore. Moaning Cavern, named for the eerie sounds that can sometimes be heard inside, ...

Mount Kilauea in Hawaii began an active eruption on Oct. 17. Kilauea hit record-breaking lava flows at 1,500 feet, and the plume of gas above the fountain rose to over 16,000 feet. The light show ...

See views of the North State's tallest landmark, Mt. Shasta, and learn about this active volcano that towers over Siskiyou ...

A volcano near the Iran-Pakistan border rose multiple inches between 2023 and 2024 — raising alarm that it may be nearing an ...

Rapid uplifting near the 13,000-foot-tall summit of Taftan shows that this long-dormant volcano is more geologically active ...

Geologists say there is no evidence the Apolaki Caldera -- part of an extinct volcano located in the Philippine Sea -- could ...