Hawaiian Volcano Observatory
Find U.S. Volcano
HVO monitors the active volcanoes in Hawaii, assesses their hazards, issues warnings, and advances scientific understanding to reduce impacts of volcanic eruptions.
Active Volcanoes in Hawaii
Active Volcanoes in Hawaii
Very High Threat Potential 1
Kīlauea
Mauna Loa
High Threat Potential 1
Hualālai
Moderate Threat Potential 1
Haleakalā
Mauna Kea
Not Ranked 1
Kama‘ehuakanaloa (Lō‘ihi Seamount)
1. View the threat rankings of US Volcanoes.
Hazards in the Hawaiian Island Chain
Hazards in the Hawaiian Island Chain
Frequent eruptions and earthquakes contribute to numerous natural hazards in Hawaii.
Active Volcanoes in Hawaii
Active Volcanoes in Hawaii
The Hawaiian Volcano Observatory is responsible for monitoring and reporting volcanic activity in Hawaii.