Pyroclastic Flow – Run Away! Currently there is an undersea eruption happening at the Hunga Tonga Hunga Ha’apai volcano in Tonga.  Check out the video above which was filmed by some tourist/fishing types in a little boat who went to look at it. [singlepic id=336 w=320 h=240 float=right]   Then wait until about 0:45 as a white cloud starts boiling… Continue reading Pyroclastic Flow – Run Away!