On Great Bakkungan Island, gray mud quietly flows from the vent in a pulsating manner accompanied by gas bubbling, while on Boan Island, mud extrusion have already ceased for a number of years.
Gray mud quietly flows from the vent in a pulsating manner. This is on Great Bakkungan Island. This pulsating manner is accompanied by gas bubbling. Mud extrusion have already ceased for a number of years. This was on Boan Island.