It seemed like yesterday, the day I first discovered volcanic winter while conducting research on the infamous 1993 “storm of the century,” and some passing weather enthusiast had brought up ...

Before we move on to have a look of the geological history of Shasta, it is worth noticing that because of the meteorological conditions, quite often a difference of 60C or more between the valley to ...

The highest volcano in the world is Cerro Ojos del Salado. It is a stratovolcano in South America’s Central Volcanic Zone, reaching an impressive 6893 meters above sea level (or at least above ...

The most common origin of pillow lavas is a mid-oceanic spreading centre. That has also been suggested for the Barberton rocks. But it has been questioned. The eruptions began 3.54 Gyr ago and lasted ...

The origin of the name ‘Marmara Sea’ is rather more prosaic, albeit also Greek. It is named for its marble, which was found on islands in the southwest part of the sea. The Marmara Sea is 280 km long ...

The last time I wrote an article here, it was to talk about Afar Region volcanoes, and I promised more to come. This is still a project that I have in mind, but that will have to wait a little longer ...

A top-secret development on Mount Rainier came out in the open this morning. There was widespread surprise and excitement when people in Tacoma and Seattle saw a rocket launched from the summit of the ...

The Toba eruption was twice as as Atitlan. But it produced a similar amount of sulphate in the ice cores. VEI is not everything. Climate impact With these estimates, the amount of sulphur produced by ...

Another Holocene eruption happened on the valley floor, 20 km to the south of Dofen, more or less where the current dike is happening. A dike rose under the sediments filling the rift, but it wasn’t ...

A trivia question: can you name the largest country without an active volcano? Here ‘active’ includes ‘dormant’: it is about volcanoes that have access to live magma and could in principle erupt, even ...