Detail of a photo: Maze of layered canyon walls and buttes in bands of red, cream and grey, receding into the distance in soft evening light.
GeoLog

Earth Magnetism and Rock Physics

Imaggeo on Mondays: A lava layer cake

Imaggeo on Mondays: A lava layer cake

Brekkuselslækur, a small river, carves its way across Iceland’s ancient volcanic landscape. At Hengifoss, Iceland’s third-highest waterfall, it tumbles fiercely down thick, dark layers of lavas erupted from volcanoes some 18 to 2.58 million years ago, during a period of geological time known as the Tertiary. Eruptions are rarely continuous; during hiatuses in the extrusion …[Read More]

Imaggeo on Mondays: In the belly of the beast

Imaggeo on Mondays: In the belly of the beast

Conducting research inside a volcanic crater is a pretty amazing scientific opportunity, but calling that crater home for a week might just be a volcanologist’s dream come true, as Alexandra postdoctoral researcher at the Institut de Physique du Globe de Strasbourg, describes in this week’s Imaggeo on Mondays. This picture was taken from inside the …[Read More]

Imaggeo on Mondays: Lava highway in Kanaga Island

Imaggeo on Mondays: Lava highway in Kanaga Island

On a rare sunny day, Mattia Pistone (a researcher at the Smithsonian Institution in Washington DC) was able to capture this spectacular shot of Kanaga, a stratovolcano in the remote Western Aleutians, which is usually veiled by thick cloud. The Western Aleutians form a chain of 14 large and 55 small volcanic islands, belonging to …[Read More]

Looking back at the EGU Blogs in 2016: a competition

Looking back at the EGU Blogs in 2016: a competition

The past 12 months has seen an impressive 360 posts published across the EGU’s official blog, GeoLog, as well as the network and division blogs. From a lighthearted Aprils Fools’ Day post featuring an extreme chromatic phenomenon (otherwise known as FIB); through to how climate change is affecting mountain plant’s sex ratios; features on natural …[Read More]

GeoTalk: Peter Lippert, understanding continental tectonics through palaeomagnetic studies

GeoTalk: Peter Lippert, understanding continental tectonics through palaeomagnetic studies

Geotalk is a regular feature highlighting early career researchers and their work. In this interview we speak to Peter Lippert, a palaeomagnetist at the University of Utah, and winner of the 2016 EMRP Outstanding Young Scientist Award. He was granted the award for his contributions to insights into palaeoceanography and continental tectonics through palaeomagnetic studies. …[Read More]

Imaggeo on Mondays: Gole dell‘ Alcantara

Imaggeo on Mondays: Gole dell‘ Alcantara

On account of Mount Etna (Europe’s largest volcano), the island of Sicily is peppered with geological wonders. Starting with the summit craters of the volcano itself, right through to over 200 caves formed within lava tubes, the island is packed with volcanic sights.Chief among them is Gole dell ‘Alcantara, a system of gorges formed 8,000 …[Read More]