WTF, HI knew about about this a couple of months before… they predicted the slow slip
it moves 2 feet every year.. one year it moved 11feet!!
https://youtu.be/fOoIJocJSio
http://www.westhawaiitoday.com/2018/02/25/hawaii-news/volcano-update/volcano-watch-slow-slip-event-on-kilauea-volcanos-south-flank-is-expected-this-year/
http://seismo.berkeley.edu/blog/2018/05/07/a-slow-emergency-and-a-sudden-slump.html
https://en.m.wikipedia.org/wiki/Hilina_SSlump
https://www.mrmbb333.com