October 25, 2023 — Kīlauea GPS campaign wraps up

Hawaiian Volcano Observatory geophysicists recently completed the annual GPS survey of Kīlauea. For more information on how GPS data are processed, see this recent "Volcano Watch" article: https://www.usgs.gov/observatories/hvo/news/volcano-watch-not-just-polk…. USGS photo by A. Ellis.