That happened two years ago with the world’s largest active volcano. About two months before Mauna Loa spewed rivers of ...

a research geologist at the Hawaiian Volcano Observatory and co-author of a new study in Nature Communications. When pressure ...

a research geologist at the Hawaiian Volcano Observatory and co-author of a new study in Nature Communications. When pressure ...

An analysis of crystals in lava from the 2022 eruption of Mauna Loa has revealed an unknown magma reservoir within the ...

The USGS Hawaiian Volcano Observatory (HVO) keeps a close eye on Mauna Loa using an array of tools, including seismometers, ...

“Volcano Watch” is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory ...

Tiltmeters are a crucial component of the volcanic monitoring network in Hawaii. By detecting subtle changes in ground ...

The U.S. Geological Survey says it has detected an increase seismic activity around Kamaʻehuakanaloa. The underwater volcano ...

Kamaʻehuakanaloa volcano (formerly Lōʻihi Seamount), offshore to the southeast of the Island of Hawaiʻi, entered a period of ...

According to reports, Kamaʻehuakanaloa volcano, once known as Lōʻihi Seamount, has seen more than 70 earthquakes since 6 p.m. on Friday, Nov. 1.

The summit of Mauna Loa, which is part of Hawaii Volcanoes National Park, remained closed on Tuesday morning. “Due to winter weather conditions, the summit is currently closed for both day and ...