November 30, 2022 — Mauna Loa Fissure 4

Aerial image of fissure 4 on Mauna Loa's Northeast Rift Zone erupting the morning of November 30, 2022.  Fissure 4 is less active than fissure 3, but is generating lava flows moving toward the northeast and a small lobe moving to the east. USGS image by K. Mulliken.