United States · Geography · Hard
Answer: Hawaii hotspot — The Hawaii hotspot has been active for at least 70 million years, creating a chain of volcanoes that includes Mauna Loa and Kilauea, two of the world's most active volcanoes.
The Hawaii hotspot has been active for at least 70 million years, creating a chain of volcanoes that includes Mauna Loa and Kilauea, two of the world's most active volcanoes.