HONOLULU—Hawaii lava tour boats faced tighter restrictions on Tuesday after 23 passengers were injured by a volcanic explosion, as authorities investigated whether a vessel hit by “lava bombs” went too close to molten rock oozing into the Ocean.
A hole, punched through the roof of a tourist boat, is seen after lava from the Mount Kilauea volcano exploded in the sea off Kapoho, Hawaii, U.S. July 16, 2018. Hawaii Department of Land and Natural Resources/Handout via Reuters
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