For the most recent information please visit the Mauna Loa 2022 and Kīlauea 2023 Pages.

Coordination of academic research requests with the USGS-HVO will be handled through CONVERSE by the Hawaiian Scientific Advisory Committee (H-SAC). See H-SAC overview and proposal guidelines.

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Mauna Loa eruption – 28 November, 2022

Mauna Loa volcano started erupting at approximately 11:30pm HST on 27 November, 2022. The most recent activity summary was posted at 7:20am HST and reads as follows: The eruption of Mauna Loa has migrated from the summit to the Northeast Rift…