An eruption of Mount Churchill today similar to previous major plumes would bring much of the Northern Hemisphere to a ...

What will happen next is the big question. Activity could continue at the present level for a while and then abate with no ...

The last time Kolumbo experienced a major eruption was 1650, coughing out ash seen as far away as Turkey. Pyroclastic flows – fast-moving, searingly hot clouds of volcanic ash and gases – killed 70 ...