Volcano Watch: An important point — Measuring the volcano’s shape with high precision GNSS

  • SARAH CONWAY/USGS photo Campaign GPS antenna on Kilauea’s south flank at Pu‘ukapukapu inside Hawaii Volcanoes National Park during the 2019 Kilauea GPS campaign. View is to the southwest along the Kilauea Volcano coastline.

When you think of GPS, what typically comes to mind? Your phone, the navigation in your car or maybe your watch?