Tungurahua volcano erupts, in Ecuador. 通古拉瓦火山噴發, 厄瓜多爾.

Jaime Echeverria / EPA

Jaime Echeverria / EPA

 Ecuador, early Tuesday, Aug. 21, 2012. (AP Photo/Dolores Ochoa)

Tuesday, Aug. 21, 2012. (AP Photo/Dolores Ochoa)

 Ecuador, early Tuesday, Aug. 21, 2012. (AP Photo/Dolores Ochoa)
110 families evacuated in Ecuador eruption | www.ktvu.com http://www.ktvu.com/news/ap/top-news/110-families-evacuated-in-ecuador-eruption/nRGkW/
EPA - Latest news, videos, and information- NBCNews.com http://www.msnbc.msn.com/id/45739601/ns/us_news-epa?q=EPA
Tungurahua volcano erupts in Ecuador - PhotoBlog http://photoblog.nbcnews.com/_news/2012/08/19/13366108-tungurahua-volcano-erupts-in-ecuador?lite

 Gary Granja, Reuters, Aug. 21, 2012

 Tungurahua, 21 August. Source: REUTERS/Gary Granja
IBTimes Picture This - Daily Photo News http://www.ibtimes.com/articles/376159/20120822/tungurahua-volcano-ecuador-eruption-2012-facts-photos.htm

Photos in the News -- Chicago Tribune http://galleries.apps.chicagotribune.com/chi-pod-pix/
Tungurahua - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Tungurahua
通古拉瓦火山 - 维基百科，自由的百科全书 http://zh.wikipedia.org/wiki/%E9%80%9A%E5%8F%A4%E6%8B%89%E7%93%A6%E7%81%AB%E5%B1%B1