Magma (from Greek μάγμα "mixture") is a mixture ...
A foreshock is an earthquake that occurs before a larger ...
Mayon Volcano is an active volcano in the province of ...
Mount Bulusan is the southernmost volcano on Luzon Island ...
Manusela National Park, covering an area of 189,000 ...
Mount Etna is an active stratovolcano on the east coast of ...
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Terms
용어사전
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Followers
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