A Collapse At Mauna Loa's Summit In 1868, Like Kīlauea's In 2018?

March 27 marks the anniversary of the onset of Mauna Loa’s dramatic 1868 eruption, when lava flows from the Southwest Rift Zone severely impacted the Kaʻū district. However, this may not have been the only place that saw significant changes during the eruption, since new research suggests a simultaneous collapse at the volcano’s summit—similar to events at Kīlauea in 2018.
- By Kurt Repanshek - March 23rd, 2025 2:30am