HAWAIIAN VOLCANO OBSERVATORY DAILY UPDATE US. Mon 11 Sep 2023 1405 EDT Kilauea one of the most active volcanoes in the world began erupting after a two-month. HST on June 7 2023 the US Geological Surveys Hawaiian Volcano. The Kilauea volcano on Hawaiis Big Island has started erupting again. Hawaiis Mauna Loa the worlds largest active volcano has erupted for the first time in nearly four..