Öræfajökull: Iceland's biggest volcano waking up after centuries raising fears of possible eruption: Scientists recently discovered the formation of a 1km-wide "ice cauldron" in the ice-cap of the volcano's caldera. • r/worldnews

Öræfajökull: Iceland's biggest volcano waking up after centuries raising fears of possible eruption: Scientists recently discovered the formation of a 1km-wide "ice cauldron" in the ice-cap of the volcano's caldera. (ibtimes.co.

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