Skip to main content
U.S. flag

An official website of the United States government

1942 Eruption

Filter Total Items: 2

Geology and History of Mauna Loa

Mauna Loa is the largest active volcano on Earth. Mauna Loa is in the shield-building stage of Hawaiian volcanism, a period when the volcanoes grow most rapidly, adding as much as 95 percent of their ultimate volume.
link

Geology and History of Mauna Loa

Mauna Loa is the largest active volcano on Earth. Mauna Loa is in the shield-building stage of Hawaiian volcanism, a period when the volcanoes grow most rapidly, adding as much as 95 percent of their ultimate volume.
Learn More

1942 – A Secret Eruption of Mauna Loa

Mauna Loa's "secret" eruption began on April 26, 1942.
link

1942 – A Secret Eruption of Mauna Loa

Mauna Loa's "secret" eruption began on April 26, 1942.
Learn More