Popocatepetl Volcano in Mexico registers 38 exhalations in 24 hours

The Popocatepetl Volcano is seen in Santiago Xalitzintla locality, in San Nicolas de los Ranchos municipality, state of Puebla, central Mexico, on July 13, 2013. According to Mexican authorities, during the last 24 hours the Popocatepetl Volcano registered 38 exhalations, some ash emissions and high frequency and low amplitude tremors. (Xinhua/Guillermo Arias)