In the middle of a forest on the Japanese island of Hokkaido, a geyser recently suddenly erupted sending warm water from an underground hot spring about 30-40 metres into the air. This column of water was sent up at the end of last year, and was ‘roaring’ for the a few weeks with no signs of calming, nearby trees are reported to be stripped of foliage such is it’s strength. More about this: https://www.odditycentral.com/events/mysterious-geyser-in-japan-has-been-gushing-out-water-for-two-weeks.html