The most recent Mauna Loa eruptions in 1975, 1984 and 2022 each offer unique insights into this volcano’s eruptive behavior. In 1975, lava suddenly flowed from Mauna Loa’s summit, creating a ...

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.

Mauna Loa is currently quiet and now is a good opportunity to remember the 1950 Southwest Rift Zone eruption — the volcano’s most recent eruption to have caused significant damage — 75 years ...

Just a month later, 36 small earthquakes occurred near the volcano’s base in just two days, extending Mauna Loa’s “heightened unrest” status. Lava flow from Mauna Loa’s 1984 eruption.

In this April 25, 2019 photo, Hawaii's Mauna Loa volcano, background, towers over the summit crater of Kilauea volcano in Hawaii Volcanoes National Park on the Big Island. Federal officials raised the ...

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.

WASHINGTON (AP) — Scientists can’t know precisely when a volcano is about to erupt, but they can sometimes pick up telltale signs. That happened two years ago with the world’s largest active volcano.

WASHINGTON (AP) — Scientists can’t know precisely when a volcano is about to erupt, but they can sometimes pick up telltale signs. That happened two years ago with the world’s largest a… ...

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.