<span style="color: #222222;">Indonesia's Anak Krakatau volcano spewed a column of ash 500 meters into the sky in the longest eruption since its explosive collapse in 2018. No casulaties were reported.</span><br />'' <span style="color: #222222;">     </span><br />'' <span style="color: #222222;">Anak Krakatau, which means child of Kratakau, is the offspring of the famous Krakatau volcano, whose monumental eruption in 1883 triggered a period of global cooling. </span><br />