If Hekla will start, it will become Super Volcano.

Not good at all.
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5: And the angel took the censer, and filled it with fire of the altar, and cast it into the earth: and there were voices, and thunderings, and lightnings, and an earthquake.

6: And the seven angels which had the seven trumpets prepared themselves to sound.

7: The first angel sounded, and there followed hail and fire mingled with blood, and they were cast upon the earth: and the third part of trees was burnt up, and all green grass was burnt up.

8: And the second angel sounded, and as it were a great mountain burning with fire was cast into the sea: and the third part of the sea became blood;

9: And the third part of the creatures which were in the sea, and had life, died; and the third part of the ships were destroyed.