Volcano - Wikipedia
Augustine Volcano (Alaska) during its eruptive phase on January 24, 2006 A volcano is a vent or fissure in the crust of a planetary …
Volcano | Definition, Types, & Facts | Britannica
Aug 20, 2026 · Volcano, vent in the crust of Earth or another planet or satellite, from which issue eruptions of molten rock, hot rock …
VolcanoNow - Live volcano status and eruption tracker
Live volcano status and eruption tracker VolcanoNow Erupting –Minor –Unrest –Dormant – 1h 24h 7d M2.5+ M4.5+ M5+ Volcanoes …
About Volcanoes | U.S. Geological Survey - USGS.gov
Volcanoes are openings, or vents where lava, tephra (small rocks), and steam erupt onto the Earth's surface. Volcanic eruptions can …
Volcano Tracker — Live Volcano Activity Map | Earth Explorer
Track active volcanoes worldwide with real-time NASA EONET data. Explore volcanic eruptions, lava flows, and ash clouds on an …
Volcano - Simple English Wikipedia, the free encyclopedia
Volcano Mount St. Helens erupting on May 18, 1980 Koryaksky volcano on the Kamchatka peninsula, eastern Russia A volcano is a …
Active Volcanoes in 2026 — Currently Erupting & Recently Active
Which volcanoes are erupting right now? Complete list of currently erupting and recently active volcanoes worldwide, updated for …
Volcano Hazards Program | U.S. Geological Survey
Volcano Hazards Program Find U.S. Volcano There are about 160 potentially active volcanoes in the U.S. The mission of the USGS …
Global Volcanism Program - Smithsonian Institution
The Global Volcanism Program (GVP) seeks better understanding of all volcanoes through documenting their eruptions during the …
What Is a Volcano? | NASA Space Place – NASA Science for Kids
Jul 31, 2026 · A volcano is an opening on the surface of a planet or moon that allows material warmer than its surroundings to …