Aa Lava
Sept. 12, 2024
USGS: Volcano Hazards Program Glossary - AA Aa Lava Flows are Rough to Walk On Pāhoehoe and ʻAʻā Lava | Big Island Hawaii | Facts and Trivia Aa lava flow top, Downtown Houghton | Aa Lava
Sept. 12, 2024
USGS: Volcano Hazards Program Glossary - AA Aa Lava Flows are Rough to Walk On Pāhoehoe and ʻAʻā Lava | Big Island Hawaii | Facts and Trivia Aa lava flow top, Downtown Houghton | Aa Lava