HVO Deploys GPS Sites on the Kilauea Caldera Floor

To measure ground motion, HVO is deploying GPS sites on the Kilauea caldera floor in Hawaii Volcanoes National Park to measure changes in ground motion. Here is the release from USGS Volcanoes. "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.