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Geophysicist deploys campaign GPS sites on the Kīlauea caldera floor

By Kīlauea
geophysicist deploys campaign GPS sites on the Kīlauea caldera floor
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Detailed Description

A Hawaiian Volcano Observatory geophysicist deploys campaign GPS sites on the Kīlauea caldera floor in Hawai‘i Volcanoes National Park to measure changes in ground motion. The gas plume from the summit eruption within Halema‘uma‘u crater is visible in the background. USGS photo taken by A. Ellis on December 21.

Sources/Usage

Public Domain.