causing chaos - making chaos happen
a slow-moving flow - a large area of lava or mud that is moving slowly
molten rock - rock that is melted by heat and moves like water
magma - hot liquid rock below the surface of the earth
to solidify - to become solid, compact, or hard
continuously - all the time without a stop
to drain out - to flow or move out of something
Hawaii locals - people who live on Hawaii
footage - scenes or action recorded on film or video