Fast forward to 2025, and there have been only three eruptions of Mauna Loa in the past 75 years since 1950: 1975, 1984, and ...

In this aerial photo released by the U.S. Geological Survey, the Mauna Loa volcano is seen erupting from vents on the Northeast Rift Zone on the Big Island of Hawaii, Nov. 28, 2022. U.S ...

Mauna Loa, which covers half the island of Hawaii, has erupted 33 times since 1843, the volcano’s first “well-documented historical eruption,” according to the US Geological Survey.

Mauna Loa covers nearly half of Hawaii's Big Island, the largest of Hawaii's eight major islands. The island's population grew from 92,000 in 1980 to 200,000 in 2020.

Hawaii's Mauna Loa volcano, background, towers over the summit crater of Kilauea volcano in Hawaii Volcanoes National Park on the Big Island on April 25, 2019. Caleb Jones/AP, FILE.

Mauna Loa, the world's largest volcano, began spewing molten rock Nov. 27 after being quiet for 38 years. Lava-viewers enjoyed the rare marvel of being able to see Kilauea erupting at the same time.

Mauna Loa's recent stretch of "heightened unrest" began in mid-September, according to the USGS. At the time, earthquakes around the volcano had increased from 10 to 20 per day to 40 to 50 per day.

The world's largest active volcano, Mauna Loa on Hawaii's Big Island, has started to erupt for the first time since March to April 1984, ending its longest known quiet period ever.

Mauna Loa is one of 15 volcanoes located in the eight main Hawaiian islands. It makes up roughly 51% of the island of Hawaii, according to the U.S. National Park Service .

The world’s largest active volcano, Mauna Loa in Hawaii, is erupting for the first time in almost 40 years, with US officials warning nearby residents to prepare for possible evacuation.. The ...

Mauna Loa Volcano in Hawaii Erupts for the First Time in Nearly 40 Years. No evacuation orders were issued, but officials advised residents to review their preparedness plans.