Volcano Alert - Eruption Watch

Volcano Alert puts the world's volcanic activity in your pocket — every volcano on Earth, live alert levels, volcanic ash advisories and earthquakes, all on one map. And it keeps working when you're offline. WORKS OFFLINE • A world base map is stored on your device automatically — no setup, nothing to download by hand • Every volcano's details, photo, and your latest alert data stay available with no connection — in the air, at sea, or off the grid • A clear sync indicator shows how fresh your data is, with one-tap sync • Deeper street-level detail and satellite imagery stream when you're back online THE MAP • All 2,666 Holocene and Pleistocene volcanoes from the Smithsonian Global Volcanism Program on a beautiful 3D globe • Markers show live alert levels and aviation colour codes • Worldwide M4.5+ earthquakes from the past 7 days • Outdoors or satellite map styles LIVE ACTIVITY • US alert levels and aviation colour codes from USGS observatories • Current volcanic ash advisories from the worldwide VAAC network • The Smithsonian/USGS Weekly Volcanic Activity Report EVERY VOLCANO IN DETAIL • Geological summary and photo • Live alert status, full ash advisory bulletins and weekly report text • Earthquakes within 50 km over the last 30 days • Elevation, last known eruption, rock type and tectonic setting WATCHLIST • Watch any volcano and get a notification when its alert status changes • Checks run automatically in the background BROWSE • Search every volcano by name or country • Find volcanoes near you Data sources: Smithsonian Global Volcanism Program, USGS Volcano Hazards Program, USGS Earthquake Hazards Program, and the worldwide Volcanic Ash Advisory Centres. Alert data refreshes every 15 minutes. Maps © Mapbox © OpenStreetMap. Volcano Alert is an information tool, not a substitute for official warnings. Always follow guidance from your local authorities.