Model EAN-90M/92M Tiltmeter Geotechnical Instrument

What made Guatemala's Fuego Volcano eruption so deadly?

Eruptive activity at the summit of Kīlauea volcano on the Island of Hawaiʻi remains paused as of December 2. However, USGS Hawaiian Volcano Observatory geologists on a monitoring overflight this morning observed a spattering lava surface deep in both the north and south vents in Halemaʻumaʻu crater. Glow was visible in both vents in webcam imagery last night, as well as weak spattering within the north vent. Based on patterns of ground inflation since the end of episode 37 on November 25, models

Volcano Watch: Snowshoeing on #Kīlauea? High fountain episodes pose new challenges to volcano monitoring https://www.usgs.gov/observatories/hvo/news/volcano-watch-snowshoeing-kilauea-high-fountain-episodes-pose-new-challenges The USGS Hawaiian Volcano Observatory (HVO) maintains a network of nearly 150 monitoring instruments on Kīlauea, which track activity above and below the surface. The ongoing high fountain eruption episodes in Halemaʻumaʻu present new challenges to maintaining parts of the