The largest volcanic explosions from 1500 to 1000 AD

I take it where I left it in my last post. Using volcanic signals (mainly sulfate spikes) in the Greenland and Antarctica ice cores, I listed the most powerful explosive eruptions between the years 1500 and 1900: Largest explosive eruptions, from 1900 to 1500 AD. Many of these eruptions have written records, so it was…

Volcanohistology: when eruptions make a difference

Volcanoes are frightening. They can dramatically alter the local landscape, and change people’s live – normally for the worse. The best place to be is far away. But large eruptions can have wider impacts. The ash can cover regions a continent away, and sulphate aerosols can spread at high altitude around the world. The sulphate…