AdvertisementWhat Makes Hawaii's Erupting Volcanoes SpecialPlay12:06Download AudioDecember 07, 2022Regina G. BarberGisele GraysonRebecca RamirezfacebookEmailLava flows from the Mauna Loa volcano on December 4, 2022 near Hilo, Hawaii. Mauna Loa is the largest active volcano in the world. (Justin Sullivan/Getty Images)