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 ...

Discover how Mauna Loa supervolcano could impact Hawaii and beyond. Learn about past eruptions, new prediction methods, and ...

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

Safe Fireball' Lights Up Sky Over the U.S. and Canada — See Video Hazards typically associated with Mauna Loa eruptions include "voluminous, fast-moving lava flows," volcanic gas, dense smog and ...

Hawaii's Mauna Loa, the world's largest active volcano, has started to erupt for the first time in nearly four decades, prompting volcanic ash and debris to fall nearby.

NOAA, the nation’s leading climate science agency, may lose dozens of offices, including one that is key to the Mauna Loa ...

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

The eruption lasted 29 hours between 9:26 a.m. Hawaiian time Wednesday through 1:49 p.m. Thursday, according to the U.S.

Observatory leaders have assured local emergency officials their public service will continue, but questions linger about how ...

The Trump administration is considering cancelling the lease of the support office for a renowned Hawaiian climate research ...