Volcano monitoring and research conducted at five U.S. volcano observatories advances our understanding of active volcanism and its impacts, and enables the USGS Volcano Hazards …

Aug 23, 2022 · USGS scientists deploying temporary seismic instruments at Kīlauea on 1/1/2021. Hawaii Volcanoes National Park, Hawaii. USGS photo. There are five volcano observatories …

Each observatory provides continuous and periodic monitoring of the seismicity, other geophysical changes, ground movements, volcanic gas chemistry, and hydrologic conditions and activity between …

The Alaska Volcano Observatory (AVO) is a consortium of the U.S. Geological Survey, the University of Alaska Fairbanks Geophysical Institute, and the State of Alaska Division of Geological & …

Member’s volcano observatories are listed in alphabetical order for each country. Any person having up-to-date information, corrections or additions to volcano observatories, please contact: …

Dec 22, 2025 · The center is home to the five US volcano observatories with offices in Anchorage, Alaska; Menlo Park and Mountain View, California; Vancouver, Washington; and Hilo, Hawaii.

Dec 23, 2025 · The United States Geological Survey - Hawaiian Volcano Observatory (USGS-HVO) reported that the eruption continued at Kilauea on 23 December 2025 (local). Glow and intermittent …

6 days ago · Hawaii’s Kilauea volcano has been erupting for a whole year with lava shooting 1,400ft into the sky Kilauea is one of the world’s youngest yet most active volcanoes, and one of the six active ...

The Hawaiian Volcano Observatory (HVO) is an agency of the United States Geological Survey (USGS) and one of five volcano observatories operating under the USGS Volcano Hazards Program.

There are several picnic tables and access to the Deschutes River Trail which leaves… This site provides access to the Deschutes River Trail. A trail goes approximately 50 yards down to a viewing …