ハワイ島のマウナ・ロア(Mauna Loa)の噴火で新映像:
#MaunaLoa's fissure 3 lava channel on Dec 5, 2022. Lava velocities close to the vent were ~26-36 ft per second (8.2-11 m per second) or about 18 mph. Farther downslope, wide lava flow front advances slowly at rate of ~68 ft per hour (21 m per hr) as of Dec 6. Video by L. Gallant. pic.twitter.com/cpriLxylls
— USGS Volcanoes🌋 (@USGSVolcanoes) December 6, 2022