Geologic mapping has been one of the most fundamental mandates of the U.S. Geological Survey (USGS) since its establishment ...

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

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

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

A fissure on the northwestern crater wall of Makauopuhi Crater on the East Rift Zone of Kīlauea sent lava cascading into the ...

HONOLULU – An undersea volcano off the southeastern coast of the Big Island of Hawaii has been rocked by a swarm of more than 70 earthquakes since the weekend, according to the U.s. Geological ...

EXCLUSIVE: Images posted on social media showed the Mauna Kea volcano on the island blanketed with snow as temperatures in ...

Kaʻū community members can comment on the park’s Kahuku Unit site management plan through 8:59 p.m. Dec. 6. A fence along the ...

A Hawaii Volcanoes National Park ranger won the National Park Service's Excellence in Interpretation Award in recognition for creating digital resources that incorporate Hawaiian language and place ...

No earthquakes were reported felt in the Hawaiian Islands during the past ... Kilauea and Mauna Loa updates, volcano photos, maps, recent earthquake information, and more. Email questions to ...

HONOLULU – An undersea volcano off the southeastern coast of the Big Island of Hawaii has been rocked by a swarm of more than 70 earthquakes since the weekend, according to the U.s. Geological Survey ...