News

In the last few days, two scientists stationed at the Hawaiʻian Volcano Observatory (HVO) have packed their bags and headed for Mount St. Helens...

As most readers probably know, Mount St. Helens has reawakened after 18 years of repose. Here are some of the many questions HVO has received in the...

Jim Kauahikaua has been named the new Scientist-in-Charge (SIC) of the Hawaiʻian Volcano Observatory, starting October 3. Jim is currently a...

Mauna Loa's recent indigestion has attracted a lot of attention, stealing the limelight from Kīlauea, which has been in nearly continuous eruption for...

The sight of stately Mauna Loa rising over 3,960 m (13,000 feet) above sea level is a familiar and welcome view to Hawai`i Island residents and...

We have a number of ways to monitor a volcano, each tuned to different sets of measurements or observations and telling us different things that we...

People sometimes ask if there's any obsidian in Hawaiʻi. The short answer is yes, but if you want to see an obsidian flow, you'll have to go to the...

As we work to increase monitoring capabilities on our restless neighbor Mauna Loa Volcano, our colleagues at the Alaska Volcano Observatory (AVO) are...

As you make the drive from Waimea to Kona, you may notice a peculiar grassy knoll and an associated hummocky ridge on the northern slope of Hualālai...

If you walk along the coast to where the Banana flow has been entering the sea, you will see a steam plume rising from the surface of the water. The...