
Volcano - Wikipedia
The most common perception of a volcano is of a conical mountain, spewing lava and poisonous gases from a crater at its summit; however, this describes just one of the many types of volcano. The …
Three hikers dead after Indonesian volcano erupts - BBC
May 8, 2026 · At least three people - two foreigners and one local - were killed after Mount Dukono erupted on Friday morning.
About Volcanoes | U.S. Geological Survey - USGS.gov
Molten rock below the surface of the Earth that rises in volcanic vents is known as magma, but after it erupts from a volcano it is called lava. Magma is made of molten rock, crystals, and dissolved …
Volcano | Definition, Types, & Facts | Britannica
6 days ago · Volcano, vent in the crust of Earth or another planet or satellite, from which issue eruptions of molten rock, hot rock fragments, and hot gases. The term volcano can also refer to the landform …
Global Volcanism Program | Current Eruptions
The Smithsonian / USGS Weekly Volcanic Activity Report (WVAR) for the week ending on 13 May 2026 includes the 22 volcanoes shown below marked "Yes" in the WVAR column (rollover for report). The …
Anatomy of a Volcano - U.S. National Park Service
Jul 5, 2023 · Volcanoes are both the vents where molten rock material and volcanic gases are erupted from within Earth’s interior, and the cones and mountains built up around those vents. But beyond …
Volcano facts and information | National Geographic
Jul 10, 2025 · Volcanoes are Earth’s geologic architects. They’ve created more than 80 percent of our planet’s surface, laying the foundation that has allowed life to thrive. Their explosive force crafts...
Interactive Volcano Map — Explore All Volcanoes Worldwide
Interactive world map showing all volcanoes. Explore eruption history, elevation, and activity levels for 1,740+ volcanoes worldwide.
Volcanoes: Facts, news, features and articles about geology's fieriest ...
Mar 2, 2026 · From lava fountains to towering ash clouds, volcanoes produce some of the most dramatic geological events on the planet. Volcanoes are cracks in Earth's crust that allow molten rock and hot...
Volcanoes and Volcanic Eruptions - Facts and Information
What is a Volcano? A volcano is a vent in Earth's surface where magma, gas, and ash escape. The name is also used for cones of erupted material at the vent. Volcanoes are found on many planets …