Still, there seems to be enough evidence that some sort of collapse occurred at Mauna Loa’s summit in 1868, which remains notable as the only such event in the volcano’s documented history.

Mauna Loa’s seismicity rates increased 34%, recovering from rates during the previous month. The volcano remains relatively ...

Many residents remember Mauna Loa — the largest active volcano on Earth — roaring awake after decades of slumber with a dynamic summit and Northeast Rift Zone (NERZ) eruption in late 2022.

The Mauna Loa summit at Hawaii Volcanoes National Park is closed until further notice due to the volcano "experiencing heightened unrest," according to an advisory posted by the Hawaiian Volcano ...

Hawaii island’s Mauna Loa (background), towers over the summit crater of Kilauea volcano in Hawaii Volcanoes National Park on April 25, 2019. A magnitude 5.7 earthquake struck the world’s ...

Park officials said all areas on Mauna Loa above Red Hill Cabin at the 10,000- foot elevation remain closed. Although visitors can apply for permits online, they must still go to the backcounty ...

The last time Mauna Loa erupted was in 1984. Most of the U.S. volcanoes that scientists consider to be active are found in Hawaii, Alaska and the West Coast.

NPS said it closed the summit of Mauna Loa and canceled all high-elevation backcountry permits on Jan. 9 due to severe winter weather.

The two hikers were around 11,000 feet up on the remote slopes of Mauna Loa in the windy, freezing weather when they called 911 on Sunday morning to report that they had no food or water left and ...

A magnitude-5.7 earthquake Friday struck the world’s largest active volcano — Mauna Loa on the Big Island — knocking items off shelves and cutting power in a nearby town but not immediately ...

"Mauna Loa will erupt again, " said Ken Hon, scientist-in-charge at the Hawaiian Volcano Observatory. "As long as there is heightened unrest, it is more likely to erupt.

Spectators watch the lava flow down the mountain from the Mauna Loa eruption, Tuesday, Nov. 29, 2022, near Hilo, Hawaii. Credit: AP/Marco Garcia The last time Mauna Loa erupted was in 1984.