Volcanoes: we still can't predict eruptions Subscribe to the Guardian HERE: bitly.com/UvkFpD In 2010, an ash cloud from the Eyjafjallajökull volcano in Iceland shut down airspace over Europe for six days. Professor David Pyle, a volcanologist at Oxford University, explains that despite dramatic improvements in our ability to monitor active volcanoes with high-resolution satellite imagery and sensors, we're still a long way from predicting when and where the next eruption will occur