Lava Flow Map Hawaii 2025. This reference map depicts the final state of the kīlauea middle east rift zone eruption that occurred between september 15 and 20, 2024. The map shows the thickness of the lava flows in the summit caldera, where the eruption began, and of lava flows on mauna loa’s northeastern flank.
The first maps showing volcanic hazard zones on hawai’i island were prepared in 1974 by u.s. Lava flow mapping provides situational awareness of volcanic eruptive hazards in hawaii.