News

Routine visit to Mauna Loa summit.

Yellowstone Volcano Observatory staff gathered in Bozeman, Montana to discuss how to better monitor changes in the thermal areas of Yellowstone...

Details about two upcoming talks presented by HVO scientists on April 23 and May 2 are posted.
 

Many first-time visitors to Yellowstone National Park have heard about a "supervolcano" but, expecting a Rainier-like volcanic peak, often wonder...

MultiGAS instruments monitor volcanic gases at the summit

HVO scientists inspect monitoring instruments on Mauna Loa. 

Geologic map of the central-southeast flank of Mauna Loa volcano, Island of Hawaiʻi, Hawaiʻi: USGS Scientific Investigations Map 2932–B 

Digital database of the geologic map of the middle east rift geothermal subzone, Kīlauea Volcano, Hawaiʻi: USGS Data Series 1111 

HVO Scientist-in-Charge Tina Neal talked about the status of Kīlauea and Mauna Loa volcanoes.

In high school physics, we are taught that gravity is a constant—9.8 meters per second squared is the gravitational acceleration on Earth, and it is...