Volcano Watch” is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory scientists and affiliates. Today’s article is by Hawaiian Volcano Observatory ...

Lava fountains at the summit of Kilauea have been shining a spotlight on Hawaii’s most active volcano but let us not forget the larger one looming in the background of Kilauea. Mauna Loa is currently ...

The Trump administration’s proposed budget seeks to shut down the laboratory atop a peak in Hawaii where scientists have gathered the most conclusive evidence of human-caused climate change since the ...

The recent 2022 Mauna Loa eruption began just before midnight, at 11:21 p.m. on November 27. The first caldera floor fissures were visible in webcams; however, the activity propagated south, outside ...

Select an option below to continue reading this premium story. Already a Honolulu Star-Advertiser subscriber? Log in now to continue reading. In addition to carbon dioxide, the Mauna Loa Observatory ...

Nov. 30—Related Photo Gallery: Mauna Loa lava flows along the northeast rift zone Mauna Loa's first eruption in nearly 40 years marked its second day Tuesday with lava continuing to march across the ...

HONOLULU (AP) — Lava is shooting 100 feet to 200 feet (30 to 60 meters) into the air as Hawaii’s Mauna Loa, the world’s largest active volcano, erupts for the first time in nearly 40 years. For now, ...

The world’s largest volcano was still erupting on Thursday, but the lava that was feeding the flow heading toward a crucial road has been cut off. Lava from the world’s largest volcano is no longer an ...