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November 2021 (approx.)

Detailed Description

The USGS recently published a revised “Geologic map of the State of Hawaii (” This map—originally published in 2007—has been updated to include more recent geologic deposits, including lava flows from Kīlauea’s Pu‘u‘ō‘ō vent on the middle East Rift Zone from 2007–2018 and lava flows erupted during Kīlauea’s 2018 lower East Rift Zone eruption.


Public Domain.