flooding

Imaggeo on Mondays: A Colombian myth with geologic origins

Maria Cristina Arenas Bautista June 4, 2018

The great jump of the Tequendama. Credit: Maria Cristina Arenas Bautista (distributed via imaggeo.egu.eu)

This photograph shows El salto del Tequendama, a natural waterfall of Colombia, located in the Department of Cundinamarca at an altitude of 2400 metres above sea level and approximately 30 kilometres southwest of the country’s capital, Bogotá. The Salto del Tequendama is a space of transit and connectivity between the warm lands of the Magdalena river basin and the cold lands of the Sumapaz ...[Read More]

Imaggeo on Mondays: The Crossroads of Flood and Drought

Martina Klose March 19, 2018

Day and Night – Flood and Drought. Credit: Martina Klose (distributed via imaggeo.egu.eu)

This picture was taken on the way back from collecting field measurements at the Lordsburg Playa in southwestern New Mexico, USA. The setting sun highlights the contrast between the dry, cracked soil and the standing water from antecedent rainfall. A playa is a flat topographic depression in arid or semi-arid regions that contains a large amount of deposited sediment. When the surface of the playa ...[Read More]

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

Laura Roberts-Artal September 29, 2017

Partially collapsed building as a result of the 2017 Puebla earthquake (Mexico). Credit: AntoFran. Distributed via Wikimedia Commons.

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 story and what you might have missed This month has been an onslaught of Earth and space science news; the majority focusing on natural hazards. Hurricanes, earthquakes and v ...[Read More]

Imaggeo on Mondays: Sedimentary record of catastrophic floods in the Atacama desert

Manuel Abad and Tatiana Izquierdo May 22, 2017

Sedimentary record of catastrophic floods in the Atacama Desert . Credit: Manu Abad (distributed via imaggeo.egu.eu).

Despite being one of the driest regions on Earth, the Atacama desert is no stranger to catastrophic flood events. Today’s post highlights how the sands, clays and muds left behind once the flood waters recede can hold the key to understanding this natural hazard. During the severe rains that occurred between May 12 and 13, 2017 in the Atacama Region (Northern Chile) the usually dry Copiapó R ...[Read More]