Turrialba volcano, in Costa Rica. 圖里亞爾瓦火山

San Jose's international airport has been forced to close and several villages have been evacuated after clouds of ash from the newly active Turrialba volcano, shown here, reached the Costa Rican capital (AFP Photo/Ezequiel Becerra)

A long exposure photo shows stars above Turrialba volcano, in San Gerardo de Irazu near Turrialba March 13, 2015. Costa Rica's Turrialba volcano belched a column of gas and ash up to 3,280 feet (1 km) into the air on Thursday in its most powerful eruption in two decades, and local authorities started to evacuate residents from the surrounding area. (REUTERS/Juan Carlos Ulate)

Ash rises over Turrialba volcano, as seen from San Gerardo de Irazu near Turrialba, November 1, 2014. Turrialba on Saturday staged a powerful eruption, sending falling rocks and a large amount of ash over downtown San Jose said Gino Gonzalez, a volcanologist at the National Seismological Network, according to local media. (REUTERS/Juan Carlos Ulate)

People take pictures of an eruption of the Turrialba volcano, from San Gerardo de Irazu near Turrialba, March 13, 2015. Costa Rica's Turrialba volcano belched a column of gas and ash up to 3,280 feet (1 km) into the air on Thursday in its most powerful eruption in two decades, and local authorities started to evacuate residents from the surrounding area. (REUTERS/Juan Carlos Ulate)

A column of ash and smoke erupts from the Turrialba volcano in Turrialba, Costa Rica, Thursday, March 12, 2015. The volcano erupted three times Thursday and state observers recorded a smaller eruption Friday morning. Costa Rican officials have closed the country's principle airport in the capital of San Jose after the eruption filled the sky with ash. The country's public education ministry suspended classes Friday at 12 schools near the volcano. (AP Photo/Grupo Nacion, Alonso Tenorio)
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Turrialba volcano in Costa Rica has most powerful eruption in 20 years
http://news.yahoo.com/photos/costa-rica-s-turrialba-volcano-erupts-for-first-time-in-20-years-1426299696-slideshow/san-joses-international-airport-forced-close-several-villages-photo-004421252.html

Turrialba Volcano - Wikipedia, the free encyclopedia
http://en.wikipedia.org/wiki/Turrialba_Volcano
圖里亞爾瓦火山 - 維基百科，自由的百科全書
http://zh.wikipedia.org/wiki/%E5%9C%96%E9%87%8C%E4%BA%9E%E7%88%BE%E7%93%A6%E7%81%AB%E5%B1%B1

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