The Tunguska event of 1908

I still remember the birch trees. Two million of them – they were the main view from the train, interrupted by small villages of wooden houses. Closer to Moscow those houses had been colourful but here in Siberia, paint seemed to be a rarity and the houses looked weathered. We finally left the train at…

Terra Incognito: the Verkhoyansk mountains

The Eurasian continent has been thoroughly explored. From Ireland to Kamchatka, there seems little left to discover. Wherever you go, someone has gone before, and left a comment on tripadvisor. People are everywhere, and all geological features are known. We present and explain, but do not discover. But there are still mysteries. For there are…

The Kazbek disaster: a cryoclastic debris flow

What makes a volcano dangerous? Clearly, the severity of any eruption plays a role. So does the presence of people nearby. But it is not always the best known volcanoes that are the most dangerous. Tseax is hardly world-renowned, but it caused a major volcanic disaster in Canada. And sometimes a volcano can be dangerous…

The Old Man or The Sea

The Lives of Lake Baikal It is said that a huge stone fell from the sky like they do now, sometimes. While it was falling it became red hot. When it hit the earth there was a great rainfall. Earth, stone, and water came to a boil and in that turmoil Lake Baikal was born.…