GeoLog

volcanology

A journey into the Cordon Caulle volcano

September 30, 2015
A journey into the Cordon Caulle volcano
The Andes line up on the horizon. The foreground is built of the less-sure, young volcanic debris, still hot and steaming, from the recent eruptions at Cordon Caulle. Image credit: Dr. Hugh Tuffen

There is no escaping the fact that one of the perks of being an Earth scientist is the opportunity to visit incredible places while on field work. There is also no doubt that, geologist or not, walking on an active volcano is awe inspiring. Maybe you’ve had the experience of doing so yourself (if so, share your story with us in the comments section, we’d love to hear from you!), but if ...[Read More]

Studying an active volcano – in pictures

June 24, 2015
Studying an active volcano – in pictures
Image credit: Felix Von-Aulock

Santiaguito volcano in Guatemala is one of the most active volcanoes in Central America: currently erupting every 45-90 mintues, from its active lava dome Caliente, while at the same time sending a lava flow down its flanks. This makes it an ideal study object for volcanology. A group of volcanologists from the University of Liverpool, in the UK, installed a network of geophysical stations around ...[Read More]

Imaggeo on Mondays: Hekla’s history

November 4, 2013

Iceland is well known for its extensive volcanism. Situated amid the northernmost part of the Mid-Atlantic Ridge, the spreading centre is a hub of volcanic activity, from Krafla in the north to the young volcanic island of Surtsey in the south. Hekla is one of the country’s most active volcanoes – both in terms of erupted material and eruption frequency, and lies at the heart of a 40 kilomet ...[Read More]

Introducing the new EGU Bloggers!

August 8, 2013

Since it started, the EGU Blog Network has had great coverage of geochemistry, palaeontology and geoscience in global development, but what about the other fields in the geosciences? Well, over the past couple of months we’ve been seeking out some fantastic Earth science bloggers who are keen to share their knowledge, experiences and the latest research in their fields with you. They’ve put togeth ...[Read More]