(CNN) — Here's some background information about volcanoes, mountains that open downward to a reservoir of molten rock. Facts: More than 80% of the Earth's surface, both above and below sea level, is ...

Far beneath the ocean near Japan, scientists have discovered that the magma system linked to the most powerful eruption of the Holocene is slowly rebuilding. By using seismic imaging, researchers ...

Scientists said “episode 18” of Kilauea volcano’s ongoing eruption restarted at 7:45 a.m. today with lava flows of 6 to 10 foot high from the south vent. The lava flow resumed about one-half mile ...

Scientists have discovered that one of the most powerful volcanoes in Earth’s recent history is slowly building up magma ...

Episode 29 of the ongoing Kilauea eruption came to an abrupt end Sunday evening after more than 13 hours of continuous lava fountaining, according to the U.S. Geological Survey’s Hawaiian Volcano ...

The magma reservoir of the largest volcanic eruption of the Holocene is refilling. This Kobe University insight on the Kikai ...

In its latest eruption event, Hawaii’s Kīlauea volcano sent a fountain of lava 540 meters (1,770 feet) up into the sky in what is a new record for this eruption, which began in December 2024. Some of ...

Lava is molten rock from a volcano that reaches the Earth’s surface. Liquid rock below the Earth’s surface is referred to as magma. More than 50% of the world’s active volcanoes above sea level ...