An iceberg is formed when large pieces of ice break from snow-formed glaciers or ice shelves and float through the open oceans carried by wind and currents. They range in size and can be as large as over 75 m high and over 200 m wide, an important threat to unknowing ships. To that end, last month marked a century since the Titanic sank after colliding with an iceberg, killing over 1,500 passenger ...[Read More]
Ice on top of the world! Breakthroughs in mountain glacier research
Fresh from leading a team of UK geophysicists on a two-week campaign of seismic investigations in northern Sweden, Dr Adam Booth of Swansea University provides for us his second report from the 2012 General Assembly floor. His first post explored subglacial environments of ice sheets and glaciers. Hi again from Vienna, and Day 3 of the EGU’s General Assembly. Hope you’re enjoying reading the blo ...[Read More]
On the Ground at GA2012: Water, water everywhere… including under the ice
Fresh from leading a team of UK geophysicists on a two-week campaign of seismic investigations in northern Sweden, Dr Adam Booth of Swansea University reports to us from the halls of the 2012 General Assembly in Vienna. Hi, from a very sunny Vienna! It’s my first day at the EGU General Assembly, and the whole city is under bright sunshine and blue skies. Over the next few days, I’ll be blogging ...[Read More]
Imaggeo on Mondays: On the edge of an ice crevasse
Glaciers are persistent bodies of ice at least 100,000 square metres in area and 50 metres thick. They are mostly found in the polar regions but also in mountain ranges, and represent the largest reservoir of freshwater on Earth. This photo was taken by Zervas Efthimios in August 2009, on the climb towards Lenin Peak in the Pamir mountains, Central Asia. “This crevasse appeared just before ...[Read More]