Birds on volcanic islands: a study in social isolation

It was on a hike to Mauna Ulu, many years ago. The path from the Pu’u Huluhulu trail head had been easy to follow – at first. It quickly left the shrubby vegetation near the road behind, and the scenery became one of total devastation. The markings of the path became fewer and fewer. Once,…

The little volcano that could

The little part here is highly metaphorical, or perhaps I should say challenged in regards of prominence. The volcano in question is once more Nishinoshima. Back in 2013 when it rumbled back to life it was all the rave, but nowadays I bet that even most volcano afficionados have missed the return of the ocean…

Iceland eruption postponement

Decision taken after the EU expressed concern This was of course our April-1 story, aimed to amuse rather than fool, in these dark days. The idea came from Lughduniense and Geolurking, and images were artfully created by Lughduniense. Carl proclaimed it ‘wonderful’ and Manning was happy to ‘help’. And I just did the writing up.…

Hekla of history: the 1104 eruption

Painting by Borge Ruud, undated but probably 1947 Of all the volcanoes of Iceland, the most famous is Hekla. It is one of five recognized stratovolcanoes in Iceland, and of those it is by far the most active. Over the past millennium, there have been around 20 eruptions of Hekla, accounting for 13% of all…

You and Corona

As I am sitting here in Tanzania, I am pondering two small things, one is how on Earth I will get home since my usual route has a closed down border in it filled with armed incompetent soldiers. The other is the virus that has caused my slight travel problems. Before anyone feel sorry for…

The Grimsvötn eruption of 5 May 2021

If you are now wondering why you never heard of this, this was a prediction, not an event. The volcano decided otherwise 38 per cent of all eruptions in Iceland come from Grimsvötn. It is an amazing number: this hidden volcano, invisible and unreachable to all but the most hardy explorer, is among the most…

The Edinburgh volcano

Edinburgh – home of the Scottish Parliament, Military Tattoo, Princes Street and gardens, Scott memorial, Murrayfield, Valvona and Crolla’s food emporium, sundry pubs (!), the fringe, volcanoes … eh, volcanoes? Surprising as it may be to some people, Edinburgh plays host to a great variety of igneous rocks. The most obvious, and in our case…

Wrangellia: How the west was won

The Wrangell Mountains are Alaska’s most secretive volcanoes. We have looked at what they are (post I) and how they may have formed (post II). This area of Alaska has suffered the brunt of the most recent continental collision on Earth, and the Wrangell Mountains are an immense scar from this monumental accident. But there…

Þorbjörn’s Tormented Tribulations

As Þorbjörn rumbles on it seems ever likelier that it will erupt. So, to explain what is happening I decided to pull out all the stops and produce a more definitive article explaining the news and a possible future now that Albert has put things into context. So, without further ado, I would like to…

A Reykjanes story

Iceland does it rather well. Over the 1100 years or so since the Viking settlement, it has erupted some 63 km3 of lava, the large majority of it basaltic. A similar volume of tephra was also produced. The East Volcanic Zone is the prime suspect for any eruption, and with good reason: it is responsible…