#2022 eruption

Mauna Loa sees increased seismicity rates, but little change from last month

Mauna Loa shows signs of minor inflation beneath its summit as it gradually recovers from the 2022 eruption, with seismicity rates rising by 34% this month

Volcano Watch: Tilt, tremor and lava — remembering Mauna Loa’s 2022 eruption onset

Geophysical instruments recorded many major, and even subtle, details the night of the 2022 Mauna Loa eruption onset. In this week’s “Volcano Watch,” explore some of these monitoring data observations that offer clues as to what was happening beneath the surface.

Big Islanders remember the 2022 Mauna Loa eruption — its first in 38 years

The 13,681-foot-tall Hawaiian shield volcano erupted for the first time in 38 years the night of Nov. 27, 2022, producing lava flows from several fissures on the mountain’s northeast flank and lava fountains reaching as high as 200 feet at times

Volcano Watch: Did lava flow out of Mauna Loa’s southern caldera during 2022 eruption?

Scientists explain why the Hawaiian Volcano Observatory said during the initial state of the 2022 Mauna Loa eruption was within the caldera although people in Kona could see lava descending the western flank of the mountain.

Federal funds sought for Mauna Loa eruption’s damage, expenses

The request for a federal disaster declaration comes on the heels of one-day, onsite inspection Jan. 5 by an 11-person team of state and federal emergency management officials of damages and impacts caused by the eruption of Mauna Loa.