The earthquake epicentre was located undersea at 6.161°S, 규모 6.6의 지진, 화산, 지진 진앙 인근 다른 화산 Hutapanjang ... It is the precipitates that make the vent water appear black in color and give the chimneys their name ... It is propelled by five hydraulic thrusters and features an electrical system powered by lead-acid batteries