GeoLog

Hydrological Sciences

Imaggeo on Mondays: Viñales Valley

September 4, 2017
Imaggeo on Mondays: Viñales Valley
Vinales Valley . Credit: Alexis Merlaud (distributed via imaggeo.egu.eu).

From last week’s unusual desert landscape to this week’s lush valley in Cuba… The picture shows the Vinales Valley, a karstic depression with mogotes in western Cuba. Karst is the general term for landscapes formed when limestone is disolved by carbonic acid, in rain water. This leads, in particular, to the formation of an underground network of caves and rivers. In the tropics, ...[Read More]

August GeoRoundUp: the best of the Earth sciences from around the web

September 1, 2017
August GeoRoundUp: the best of the Earth sciences from around the web
The International Space Station orbited over Hurricane Harvey and photographed the storm bearing down on the Texas coast. Credit: NASA.

Drawing inspiration from popular stories on our social media channels, as well as unique and quirky research news, this monthly column aims to bring you the best of the Earth and planetary sciences from around the web. Major Stories On August 25th Hurricane Harvey made landfall along the southern coast of the U.S.A, bringing record breaking rainfall, widespread flooding and a natural disaster on a ...[Read More]

Imaggeo on Mondays: A dramatic avalanche from Annapurna South

August 7, 2017
Imaggeo on Mondays: A dramatic avalanche from Annapurna South
A dramatic avalanche from Annapurna South . Credit: Emily Hill (distributed via imaggeo.egu.eu)

The Annapurna massif is located in an imposing 55 km long collection of peaks in the Himalayas, which behave as a single structural block. Composed of one peak (Annapurna I Main) in excess of 8000 m, a further thirteen peaks over 7000 m and sixteen more of over 6000 m, the massif forms a striking structure within the Himalayas. Annapurna South (pictured in today’s featured image), the 101st talles ...[Read More]

Imaggeo on Mondays: Symbiosis of ice and water

July 31, 2017
Imaggeo on Mondays: Symbiosis of ice and water
Symbiosis of fire, ice and water . Credit: Michael Grund (distributed via imaggeo.egu.eu)

This mesmerising photograph is another of the fabulous finalists (and winner) of the 2017 imaggeo photo contest. Imaggeo is the EGU’s open access image repository. It’s a great place to showcase your photographs; so whether you are stuck in the lab this summer, frantically typing away at a paper, or are lucky enough to be in the field, be sure to submit your photographs for all EGU members to see. ...[Read More]