Ecuador's Cotopaxi volcano spews ash south of Quito

1A volcano has spewed ash over a wide area in two pre-dawn blasts near Ecuador's capital.
2Government scientists say the 19,600ft snow-capped Cotopaxi volcano does not seem to be on the verge of a major eruption.
3Authorities still suspended ascents of Cotopaxi, which is popular with mountaineers.
4Patricio Ramon of Ecuador's geophysics institute told Teleamazonas TV that the explosions were small phreatic eruptions, which occur when molten rock, or magma, meets water.
5The volcano is 30 miles from Quito.
6It began showing renewed activity in April, while its last major eruption was in 1877.