Geodynamics

The day the Earth trembled: A first-hand account of the 25 April Nepal earthquake

Laura Roberts-Artal June 12, 2015

Map of Gaurishankar Conservation area (GCA) including respective Village Development Committees (VDC’s) and localities within the Tamakoshi River valley that are mentioned in this post (by NTNC, the National Trust for Nature Conservation, Lalitpur, Nepal).

On the 25th April 2015, Viktor Bruckman, a researcher at the Austrian Academy of Sciences, and a team of his colleagues were a few hours into a hike between the settlements of Lamabagar, in a remote area of northeastern Nepal, and the Lapchi Monastery when a magnitude 7.8 earthquake struck Nepal. Their journey cut short by the trembling Earth, stranded in the heights of the Himalayas, this is thei ...[Read More]

Imaggeo on Mondays: Scales of fluvial dissection

Laura Roberts-Artal June 1, 2015

Scales of fluvial dissection. Credit: Katja Laute (distributed via imaggeo.egu.eu )

High peaks, winding river channels and a barren landscape all feature in today’s Imaggeo on Mondays image, brought to you by Katja Laute, a geomorphologist from Norway. This photo was taken from an airplane flying over the Zagros Mountains in Iran. The Zagros Mountain range stretches south and west from the borders of Turkey and Russia to the Persian Gulf, and is Iran’s largest mountain ran ...[Read More]

Imaggeo on Mondays: Foehn clouds

Laura Roberts-Artal May 11, 2015

This week’s post is brought to you by Stefan Winkler, a Senior Lecturer in Quaternary Geology & Palaeoclimatology, who explains how the mountain tops of the Southern Alps become decorated by beautiful blanket-like cloud formations. The Sothern Alps of New Zealand are a geoscientifically dynamic environment in all aspects. They are arguably one of the youngest high mountain ranges in the ...[Read More]

Imaggeo on Mondays: Earthquake Lake

Laura Roberts-Artal April 20, 2015

Sarez lake, born from an earthquake. Credit: Alexander Osadchiev (distributed via imaggeo.egu.eu)

Despite its alluring turquoise waters and rugged mountain backdrop the story behind this beautiful lake is rather more troubling. In today’s Imaggeo on Mondays, the first post since our short break from the traditional format during the General Assembly, Alexander Osadchiev writes about the shaky origins of Sarez Lake. Lake Sarez is situated in Tajikistan, deep in the Pamir Mountains. In 1911 a lo ...[Read More]