If lucky enough to visit Ilulissat Icefjord, you’d find yourself in a truly ancient landscape. From the up to 3.9 billion year old Precambrian rocks, to ice dating back to the Quaternary Ice Age (2.6 thousand years old) and archaeological remains which evidence the past settlement of this remote Greenlandic outpost, it’s no surprise this stunning location has been declared a UNESCO world heritage ...[Read More]
GeoLog
The day the Earth trembled: A first-hand account of the 25 April Nepal earthquake
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]
Geomorphology
Summer School on Geomorphology (September 2015)
“Sediment Dynamics in high-mountain Environments” We’re happy to announce that our proposed Summer School on Geomorphology (SSOG) “Sediment dynamics in high-mountain environments” has been evaluated positively and will be funded by the Volkswagen Stiftung. The summer school will take place in the Kaunertal Valley, Austrian Alps, where we will combine a hands-on field learning app ...[Read More]
GeoLog
Imaggeo on Mondays: Seeing the world through a pothole
A beautiful image of a forest reflected in a pool of water within a pothole in southern Finland is this Monday’s Imaggeo image and it brought to you by Mira Tammelin, a Finish researcher. The photo illustrates a pothole in the Askola pothole area in southern Finland. The pothole area is situated on the steep slopes next to river Porvoonjoki, approximately 70 kilometers to the northeast from ...[Read More]
GeoLog
Geosciences Column: Recent and future changes in the Greenland Ice Sheet
Over the past few decades, the Arctic region has warmed more than any other on Earth. The Greenland Ice Sheet is losing mass faster than ever before, and is expected to keep melting with consequences for global sea-level rise and ocean circulation. At a media briefing, during the EGU’s General Assembly in April (stream it here), researchers presented new results on the factors that influence the G ...[Read More]
GeoLog
Imaggeo on Mondays: Scales of fluvial dissection
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]
GeoLog
GeoEd: I’m a Geoscientist 2015
Imagine a talent show where contestants get voted off depending on their skills in their area of choice. Then imagine that this talent show is populated by geoscientists with school students voting them off based on the scientist’s ability to communicate their research well. This is the basis of an educational initiative called I’m a Geoscientist, a spinoff of UK’s I’m a Scientist. I’m a Geoscient ...[Read More]
Seismology
Can cloud formations predict earthquakes?
UPDATE: 28th May 2015 A new paper on this subject has recently been published on Natural Hazards and Earth System Sciences. The scientists examine the 2012 M 6.0 earthquake in the Po Valley of northern Italy. From inspection of 4 years of satellite images they find numerous examples of linear-cloud formations over Italy. A simple test shows no obvious statistical relationship between the occurrenc ...[Read More]
Cryospheric Sciences
Ice Nomads: The iSTAR traverse of Pine Island Glacier, West Antarctica
It’s the 2nd December 2013 and I find myself in one of those rare occasions in life where I feel I need to pinch myself to see if I’m dreaming. Why? Somehow I’m in control of a British Antarctic Survey De Havilland Twin Otter aircraft flying over the white featureless expanse of the West Antarctic Ice Sheet. I’m part of a team of 12 heading to Pine Island Glacier, a remote ice stream 75°S and arou ...[Read More]
GeoLog
Imaggeo on Mondays: A fold belt within a grain
Tiny crinkly folds form the main basis of today’s Imaggeo on Mondays. Folding can occur on a number of scales; studying folds at all scales can reveal critical information about how rocks behave when they are squeeze and pinched, as described by Sina Marti, from the University of Basel. Although many geoscientists have seen such fold structures many times before, if you noticed the scale bar in th ...[Read More]