Ozone loss in the Arctic or the North Pole. The Earth is ...
A supervolcano is any volcano capable of producing a ...
An aftershock is a smaller earthquake that occurs after a ...
Extinct volcanoes are those that scientists consider ...
According to the NOAA, 2013 was reported to be the 4th ...
Mount Pelée, standing more than 4,500 feet high on the ...
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