Hawaii, Kilauea

A volcano in Hawaii started spitting lava again Jan. 27 in its seventh eruptive episode in a little more than a month, ...
Vog forms when sulfur dioxide (SO₂) and other volcanic gases react chemically with atmospheric moisture, oxygen, sunlight, ...
The USGS Hawaiian Volcano Observatory spearheads Volcano Awareness Month each January on the Island of Hawaii. This year, in addition to in-person talks and walks around the island, we hosted an art ...