Nothing better characterises the wild US West than endless landscapes of red hoodoos, spires of rock protruding from the bottom of an arid drainage basin or badland. Found mainly in desert and dry, hot areas, hoodoos are distinctive from similarly-shaped formations, such as spires or pinnacles, because their profiles vary in thickness throughout their length. Their distinctive colour bands are the ...[Read More]
Imaggeo on Mondays: Ellesmere Island
Located within the Canadian Arctic Archipelago, Ellesmere Island is the world’s tenth largest island and features Canada’s most northerly point but little else apart from vast landscapes of pristine natural habitat. It is separated from Greenland only by the Nares Strait, a major pathway for sea ice flushing out of the High Arctic. Belonging to the Canadian territory of Nunavut, Ellesmere’s perman ...[Read More]
Book review: Continuum Mechanics in the Earth Sciences
This week’s guest post introduces a book recently published by Cambridge University Press. Written by William I. Newman, a Professor at the University of California, Los Angeles, Continuum Mechanics in the Earth Sciences provides an introduction to continuum mechanics and essential mathematical and physical approaches in the Earth sciences. It also contains problem sets and worked examples, ...[Read More]
Imaggeo on Mondays: Jointed Colorado Rockies
The Rocky Mountains, or Rockies, are a North American mountain system stretching around 5,000 km from northern British Columbia, Canada, to New Mexico in the southwestern United States. They are made up of a discontinuous series of mountain ranges with distinct geological origins, the last of which was formed during the Laramide orogeny (mountain formation event) 80–55 million years ago. With a po ...[Read More]
Imaggeo on Mondays: Praia das Rodas, Spain
Often listed as one of the most beautiful beaches in the world, Praia das Rodas is located on the Isla do Faro, part of the three-island Cíes archipelago within the Atlantic Islands of Galicia National Park. The beach faces eastwards, towards Vigo and the Galician coast of northwestern Spain, its accumulation of sand forming a land-bridge between two islands during low tide. All three islands are ...[Read More]
Imaggeo on Mondays: Huts in Arcachon Bay
Yann Vitasse, now a researcher at the Institute of Botany, University of Basel in Switzerland, got a wonderful present in 2009 for completing his PhD: a flight on an ultralight aircraft above the southwest coast of France. It was then he took this stunning photo of the Arcachon Bay, a water area near Bordeaux that is fed by the Atlantic Ocean and by a number of fresh waterways.“Here you see the fa ...[Read More]
EGU General Assembly 2012 Call for Papers
Abstract submission for the EGU General Assembly 2012 (EGU2012) is now open. The General Assembly is being held from Sunday 22 Apr 2012 to Friday 27 Apr 2012 at the Austria Center Vienna, Austria. You can browse through the Sessions online. Each Session shows the link Abstract Submission. Using this link you are asked to log in to the Copernicus Office Meeting Organizer. You may submit the text of ...[Read More]
Imaggeo on Mondays: Akutan Volcano, Alaska
Akutan Volcano, Alaska. Image by Michael Jackson, distributed by EGU under a Creative Commons License. High winds create lenticular clouds off Shishaldin Volcano in the Aleutian Islands. UNAVCO staff installed 16 integrated geophysical instruments including GPS, seismic, tilt, meteorologic instruments on Unimak Island as part of the EarthScope Project. Imaggeo is the online open access geosciences ...[Read More]
Imaggeo on Mondays: Oasis Valley
Oasis Valley, Nevada, USA. Image by Jean-Daniel Champagnac, distributed by EGU under a Creative Commons License. This picture has been taken from the air (small plane) during fieldwork in Alaska during 2009. Oasis valley is located between frontal lobes of Fan and Bremner glaciers (143.57°W; 60.87°N). The orange colour is from sand that have been brought in by the glaciers, and carved by rivers. I ...[Read More]
Imaggeo on Mondays: Tethys Himalaya
Tethys Himalaya in Zanskar, Jammu & Kashmir. Image by Pierre Dèzes, distributed by EGU under a Creative Commons License. Tethys Himalaya are one of the zones of the Central Himalayan Domain (CHD), which is one of the tectonic zones of the Himalaya. The Tethys Himalaya is approximately 100 km wide large fold (syncline) with superimposed smaller folds (this is known as a synclinorium). The Tethy ...[Read More]