How often should we expect volcanic ash clouds over Europe?

In 2010, an ash cloud from an eruption at Iceland’s Eyjafjallajökull Volcano led to the most disruptive shutdown of North Atlantic and European airspace in aviation history. Given the high level of activity of Iceland’s more than two dozen active volcanoes, how often are such events to be expected? A new study comparing volcanic ash records over the last 1,000 years suggests that fallout over Europe may be more common than previously anticipated.

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Mary Caperton Morton

Mary Caperton Morton

Morton (https://theblondecoyote.com/) is a freelance science and travel writer based in Big Sky, Mont., and an EARTH roving correspondent.  

Wednesday, May 17, 2017 - 06:00