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December 3, 2022 — Monitoring the Mauna Loa Eruption

Detailed Description

A geologist documents fissure 3 erupting on the Northeast Rift Zone of Mauna Loa. In the field, Hawaiian Volcano Observatory geologists measure the lava fountain and cone heights, channel widths, and lava channel dynamics. USGS image by J. Schmith. 


Public Domain.