The average time between Katla eruptions since 80 BC is 52 years. The Icelandic volcano has pretty much followed this…

Permalink A significant danger from volcanoes is the volcanic ash that can be ejected high into the atmosphere and cause…

  Volcanoes What are volcanoes? How Are Volcanoes Formed? A volcano in eruption is one of the most dramatic, fascinating,…

Observing the volcanic ash cloud and the disruptions to northern Europe from Iceland’s recent volcanic eruption has caused me to…