The Popocatepetl Volcano spews a plume of ash in the Paso de Cortes locality, State of Mexico, Mexico, on July 8, 2013. Due to the recent activities of the Popocatepetl, Mexico determined to raise the alert stage from yellow phase 2 to yellow phase 3, according to local media. (Xinhua/Leonardo Casas)
The Popocatepetl Volcano spews a plume of ash in the Paso de Cortes locality, State of Mexico, Mexico, on July 8, 2013. Due to the recent activities of the Popocatepetl, Mexico determined to raise the alert stage from yellow phase 2 to yellow phase 3, according to local media. (Xinhua/Leonardo Casas)