My Treasured Trio

2 years ago, I wrote an article detailing my selections for the most likely CFE candidates and a lot has changed. My opinion on Katla has changed and I do think an eruption in the near future more likely than not thanks to recent information from recent studies. We’ve gained insight into the magmatic structure…

Faults of Texas

Austin feels laid-back. The small down-town area has bars and restaurants with live music of varying quality. One person does morning percussion on the sidewalk. There are quite a few self-driving cars on the roads, a few with bored-looking drivers but many devoid of driver or passengers, making one wonder what they are there for.…

Secrets of Io

Io, moon of Jespiter Jupiter, is famously volcanically active. It has more than 400 active volcanoes, over an area the size of Asia. Some of the volcanic mountains are taller than Mount Everest. The sulphur deposits have painted Io into 50 shades of yellow. But Io is only one of the 4 major moons of…

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…

The Lisbon Earthquake

Today is 270 years since the destruction of Lisbon. The earthquake of All Saints day 1755 in Lisbon changed a nation and is still remembered across the continent. Hence a republication of our 2016 post on this event. A few words on the effect on Scotland have been aded to the original. At one time,…

The Beerenberg volcano

A fun question: which are the southernmost, most equatorial and northernmost volcanoes in the world? We need to add two provisos here, otherwise this question is impossible to answer: the volcano should be on land (sub-aerial, not sub-marine), and it should not be extinct but be known to have erupted. I’ll give you a few…

Largest explosive eruptions, from 1900 to 1500 AD.

After the recent developments of Iwo-Jima volcano, I’ve grown interested in whether submarine calderas are capable, or not, of producing substantial stratospheric sulfur injections, also in the effects and frequency of these injections, and eventually, as one thing led to another, in the identity of the eruptions behind them. Large volcanic explosions emit vast amounts…

Volcano chimneys

The Earth is full of riches. Once people discovered the importance of metals, they quickly found out where to get them from. The first mined metal may have been copper. When mixed with tin, this formed bronze, malleable but strong. Mines were dug and spoils extracted. Copper could be found in many places, but it…

Crisis on Ioto

Introduction (Albert) Iwo Jima is famous. The battle between the US and Japanese forces are well remembered – by both sides. Before the war, about 1000 people lived here. After the war, none. There is a military base only. The beaches are filled with rusting hulks of ships, sunk in the long battle. And that…

The North Sea and the Zuidwal volcano

We recently published a post on the Zuidwal volcano, found buried in the Netherlands and becoming a google sensation – google is still working on removing all the made-up images. But in spite of google, there is a real story behind this volcano. It is the story of the North Sea, the sea that could…