GeoLog

glacier outburst

Geosciences Column: The dangers of an enigmatic glacier in the Karakoram

Laura Roberts-Artal April 5, 2017

Nestled among the high peaks of the Karakoram, in a difficult to reach region of China, lies Kyagar Glacier. It’s trident-like shape climbs from 4800 to 7000 meters above sea level and is made up of three upper glacier tributaries which converge to form an 8 km long glacier tongue. Until recently, it’s remoteness meant …[Read More]

Imaggeo on Mondays: Stirring up a sandstorm

Sara Mynott March 18, 2013

These are the outwash plains for the Icelandic volcano, Katla: An outwash plain (or sandur) is a broad, shallowly sloping region ahead of a glacial front. They are made up of material that has been deposited by glacial meltwater, released either by geothermal heating or a subglacial eruption. The extensive volcanism and abundance of ice-capped volcanoes …[Read More]