March 27 marks the anniversary of the onset of Mauna Loa’s dramatic 1868 eruption, when lava flows from the Southwest Rift ...

Hawaii's Kilauea volcano shot lava as high as 1,000 feet (300 meters) into the air during its most recent eruptive episode, ...

The NOAA office in Hilo that supports that carbon dioxide sampling has been flagged for a possible lease cancellation.

Kilauea began continuously releasing lava from its summit caldera inside Hawaii Volcanoes National Park on Wednesday morning ...

The eruption restarted at midday when when molten rock began pouring out of a vent in Kilauea's summit caldera ... The largest is Mauna Loa, which is also on the Big Island and which erupted ...

Observations at the famous Mauna Loa Observatory in Hawaii that track the growth of carbon dioxide in the atmosphere could be ...

From the ocean floor elevation to the summit point, Mauna Loa rises to 17,170 meters, therefore surpassing the height of Mount Everest in a complete elevation measurement. The enormous size of Mauna ...

Update at 6:50 a.m. March 16: National Weather Service forecasters in Honolulu have extended the high wind warning in effect ...

The collapse volume at the summit nearly matched the effused lava volume on the rift zone. In this regard, 1868 was a little ...

March 27 marks the anniversary of the onset of Mauna Loa’s dramatic 1868 eruption, when lava flows from the Southwest Rift Zone severely impacted the Ka‘u district. However, this may not have been the ...

The known sequence of Mauna Loa’s 1868 events began with an eruptive phase at the summit around dawn on March 27, lasting a couple hours. Seismicity escalated thereafter, with Ka‘u residents ...