Web cams are courtesy USGS Hawaiian Volcano Observatory
Mauna Loa Volcano - Summit
Volcanic gasses on Kīlauea (provides wind direction and concentration of gasses at Jaggar Museum and Kīlauea Visitor Center)
Did You Know?
From 1983 to 1991, lava flows repeatedly invaded communities on Kīlauea's coastal south flank burying eight miles of highway and destroying 181 houses and a visitor center in Hawai`i Volcanoes National Park.