Scientists confirm water extraction helped trigger deadly 2011 quake in Spain
“The investigation adds to anecdotal evidence that human activities, ranging from exploration for shale gas, quarrying and even water reservoirs, can cause quakes. ‘Our results imply that anthropogenic [man-made] activites could influence how and when earthquakes occur,’ said the study. In a commentary, Jean-Philippe Avouac, a geologist at the California Institute of Technology (Caltech) said water extraction at Lorca probably accelerated a natural process of stress accumulation rather than unleashed the earthquake by itself.” Continue reading →