Domino effect in the Great Rift Valley. Dofen erupts!

The Ethiopian volcanic situation keeps escalating. A viral video is circulating of an eruption from the Dofen volcano: https://x.com/volcaholic1/status/1875137887160672670 To me, it’s an eruption because it’s throwing rocks and it’s on a volcano. It could be phreatic or magmatic. It’s phreatic if it’s driven by heated groundwater, or magmatic gasses from an intrusion, without fresh…

Nyiragongo and its ultra alkaline magma – Part I

Introduction Nyiragongo is one of my favourite volcanoes and one of the most peculiar and most unusual of all active volcanoes on this planet. It’s also a very problematic volcano, close to a huge population center that is rapidly growing, and there is a lot of risks associated with its volcanism as well as with…