The lefthand map is a Hawaiian Volcano Observatory map created Sept. 17 within hours of remote sensing (helicopter overflight ...

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 ...

Scores of small earthquakes — the largest at magnitude 4.3 — rumbled along the Kama‘ehuakanaloa undersea volcano southeast of ...

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

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 ...

Hawaii Volcanoes National Park is inviting the community to provide input about a plan to manage the Kahuku Unit, which is a separate area of the park that encompasses 132,000-plus acres in Ka‘u.

Mostly cloudy with a high of 78 °F (25.6 °C). Winds from ENE to NE at 9 to 11 mph (14.5 to 17.7 kph). Night - Cloudy. Winds from NNE to N at 6 to 8 mph (9.7 to 12.9 kph). The overnight low will ...

Hawaii’s “Big Island” saw some winter weather at one of its highest points this week, when snowfall blanketed the top of ...

In the case of USGS Hawaiian Volcano Observatory geologic mapping on the Island of Hawaii, the primary map units of interest are volcanic vents (such as fissures and scoria cones) and their ...

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 ...