Scientists Sample Tephra Inside Kilauea Volcano Crater
U.S. Geological Survey (USGS) scientists recently conducted a helicopter mission to the summit of Kīlauea to collect tephra samples from the crater walls of Halema‘uma‘u. These deposits, exposed by the 2018 summit collapse, provide critical data on magma storage and eruption behavior. Researchers aim to secure these samples before ongoing volcanic activity buries them under … Read more