Hualālai shield volcano is seen here from the SE at the summit of Mauna Loa. Its latest eruption took place in 1800-01, when lava flows from vents on the NW rift zone reached the sea.
Photo by Lee Siebert, 1987 (Smithsonian Institution).
This image is made available under the Public Domain Dedication CC0 license, but proper attribution is appreciated.
Galleries: Shield Volcanoes
Keywords: shield volcano
Hualalai