Strombolian activity on Mount Yasur, Vanuatu. Image by Derya Gürer, distributed by EGU under a Creative Commons licence. Imaggeo is the online open access geosciences image repository of the European Geosciences Union. Every geoscientist who is an amateur photographer (but also other people) can submit their images to this repository. Being open access, it can …[Read More]
Geochemistry, Mineralogy, Petrology & Volcanology
EGU General Assembly 2012 Call for Papers
Abstract submission for the EGU General Assembly 2012 (EGU2012) is now open. The General Assembly is being held from Sunday 22 Apr 2012 to Friday 27 Apr 2012 at the Austria Center Vienna, Austria. You can browse through the Sessions online. Each Session shows the link Abstract Submission. Using this link you are asked to …[Read More]
Imaggeo on Mondays: Lava flow into sea
Lava from the East Rift Zone entering the sea near Kalapana (Hawaii Big Island). Image by Martin Mergili, distributed by EGU under a Creative Commons License. The image shows a flow of basaltic lava out of a lava tunnel into the sea. The location of the scene is the shoreline of Hawaii Big Island near …[Read More]
Geosciences Column: Iceland spar, or how Vikings used sunstones to navigate
Nowadays, we can rely on GPS receivers or magnetic compasses to tell us how to reach our destination. Some 1000 years ago, Vikings had none of these advanced navigation tools. Yet, they successfully sailed from Scandinavia to America in near-polar regions where it can be hard to use the Sun and the stars as a …[Read More]
Imaggeo on Mondays: Napoli and Vesuvio
The volcano Vesuvio, Napoli in the foreground, view from Castel Sant’Elmo. Image by Martin Mergili, distributed by EGU under a Creative Commons License. Imaggeo is the online open access geosciences image repository of the European Geosciences Union. Every geoscientist who is an amateur photographer (but also other people) can submit their images to this repository. …[Read More]
Call for Sessions for EGU General Assembly 2012
The public call for sessions for the European Geosciences Union General Assembly 2012 has been issued. The EGU GA 2012 will be held at the Austria Center Vienna (ACV) from 22 April to 27 April 2012. The details are below, the web page to visit to submit sessions is Call for Sessions page of the …[Read More]
Imaggeo on Mondays: Damavand Volcano
Damavand Volcano, Iran. A nice cap cloud can be seen at the top of the mountain. Cap cloud is an orographic cloud that is formed over a mountain peak, formed by the cooling and condensation of moist air climbing up and over the peak. Cap clouds appear to remain stationary. Image by Mostafa Ganjian, distributed …[Read More]
Grímsvötn eruption and the importance of research
This perspective on the Grímsvötn eruption and volcanic activity, ash transport and ash detection comes from Dr Mike Burton. Dr Burton is a Senior Researcher at the Istituto Nazionale di Geofisica e Vulcanologia, Pisa, Italy. His research includes utilising novel gas and video imaging techniques to better understand volcanic processes. At the EGU General Assembly …[Read More]
Grimsvötn eruption observations from the field
This description on the Grímsvötn eruption comes from Dr Olgeir Sigmarsson, an Icelandic volcanologist who is Director of Research, CNRS at the Laboratoire Magmas et Volcans, Observatoire de Physique du Globe de Clermont-Ferrand. He also works at the Institute of Earth Sciences, University of Iceland. His research is on geochemistry: genesis, chronology and evolution of magma. …[Read More]
Grímsvötn volcanic eruption
The Grímsvötn volcano in Iceland started erupting on 21 May 2011. Icelandic airspace was closed soon after with flights now being affected in the United Kingdom. This post brings together some good sources of imagery and information. These sources are not endorsed by the European Geosciences Union, more a resource letting people know what is …[Read More]