Articles on Volcanic eruptions

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Seismic shockwaves after a meteorite’s collision could affect systems all over the planet. solarseven/Shutterstock.com

More bad news for dinosaurs: Chicxulub meteorite impact triggered global volcanic eruptions on the ocean floor

Research suggests a new threat to life on Earth from the meteorite's crash: Via seismic waves, the impact triggered massive undersea eruptions, as big as any ever seen in our planet's history.
Tourism businesses should start by communicating precisely what they are going to do about the situation to the customer - quickly and clearly, to reduce uncertainty and avoid confusion. Gede Surya/AAP

Bali’s Mt Agung eruption shows how businesses should and shouldn’t react to uncontrollable events

Businesses worth their weight in salt should at least in principle have the capacity to remedy situations that go wrong, as part of their modus operandi.
Piton de la Fournaise or “Peak of the Furnace” on Reunion Island is one of the world’s most active volcanoes, shown erupting in August 2015. AAP/NewZulu/Vincent Dunogué

Explainer: why volcanoes erupt

What happens beneath the surface before a volcano erupts? Can we predict when one will blow? And how can typhoons and melting glaciers contribute to big eruptions?
Phreatic eruption: Mount Ontake. EPA/Ministry of Land, Infrastructure

Why Japan’s deadly Ontake eruption could not be predicted

Mount Ontake, Japan’s second-highest volcano, erupted killing at least 31 people on September 27. Since then, there has been feverish speculation about why tourists were on an active volcano and why the…
Subglacial Gjalp eruption in 1996. Páll Stefánsson, Iceland Geological Survey

Is Iceland’s next volcanic eruption about to happen?

The Iceland Meteorological Office has increased the risk of an eruption at Bárðarbunga (or Bardarbunga) volcano, after hundreds of earthquakes were reported over the weekend. The risk level has been set…

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