Magma pumping through a massive complex of flat, interconnected chambers deep beneath volcanoes in Hawai’i appears to be responsible for an unexplained swarm of tiny earthquakes felt on the Big Island over the past seven years, in particular since the 2018 eruption and summit collapse of Kīlauea.
Click here for original story, Hawai’i earthquake swarm caused by magma moving through ‘sills’
Source: Phys.org