科學家們關注意大利的超級火山

Scientists concerned about Italy supervolcano
科學家們關注意大利的超級火山
2013-01-31

同時四個：堪察加半島四方火山爆發
Four at Once: Volcano Quartet Erupts on Kamchatka
January 31, 2013 – 05:41 PM

http://www.spiegel.de/international/world/four-volcanoes-erupting-concurrently-on-kamchatka-peninsula-a-880777.html