Ahu'aila'au (IMAGE) Carnegie Institution for Science Caption Lava fountaining from the most productive eruptive fissure, called fissure 8 at the time and now named Ahu'aila'au, built a cinder cone 55 meters high, about the height of a 10-story building. Most of the 2018 lower East Rift Zone eruption's 0.8 cubic kilometers of lava erupted from this point. Credit B. Shiro, USGS Usage Restrictions With credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.