Snow-capped Cotopaxi volcano spews ash south of Ecuador's capital

1QUITO, Ecuador - A 2-mile-high (5-kilometer-high) plume of ash shot out of the Cotopaxi volcano near Ecuador's capital Friday in two pre-dawn blasts, coating highways, homes and cars with a fine gray powder.
2Government scientists said the 5,987-meter (19,600-foot) snow-capped volcano doesn't seem to be on the verge of a major eruption.
3Authorities nevertheless restricted access to the park that surrounds Cotopaxi and suspended ascents of the peak, 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 and produces a violent steam release.
5"The situation merits the population staying informed about what's happening with the volcano," said Ramon.
6The volcano is 30 miles (50 kilometers) from Quito.
7It began showing renewed activity in April.
8Its last major eruption was in 1877.