A June 17 Facebook post (direct link, archive link) shows lava and a large cloud of smoke erupting from a ridge. "Breaking: Yellowstone Lava Geyser," reads the post's caption. "For the first time in ...
Molten lava from a 2017 eruption of Kilauea flows into the ocean off Hawaii. Even once it cools, the lava “deltas” formed by eruptions can be dangerous, Hawaii officials say. Photo by Marc Szeglat via ...