natural hazard

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

Olivia Trani June 2, 2018

A column of robust, reddish-brown ash plume occurred after a magnitude 6.9 South Flank of Kīlauea earthquake shook the Big Island of Hawai‘i. (Image: U.S. Geological Survey)

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 This month the Earth science media has directed its attention towards a pacific island with a particularly volcanic condition. The Kilauea Volcano, an active shield volc ...[Read More]

Imaggeo on Mondays: A dramatic avalanche from Annapurna South

Laura Roberts-Artal August 7, 2017

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: 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]

Geosciences Column: Earthquakes and depleted gas reservoirs; what comes first?

Laura Roberts-Artal November 20, 2015

"West Texas Pumpjack" by Eric Kounce TexasRaiser - Located south of Midland, Texas. Licensed under Public Domain via Commons.

An ever growing population means the requirement for resources to fuel our modern lifestyles grows too. Be it in mining, oil/gas extraction or the improvement of renewable technologies, the boundaries of where and how we access resources are constantly being pushed. Previously inaccessible resources become viable prospects as demand increases and our technological know-how advances. Hand in hand w ...[Read More]