US Geological Survey
U.s. Geological Survey: Haleakala Crater and the East Maui Volcano
Information from USGS about the Haleakala Crater and the East Maui volcano, including the volcano's eruptive history, maps of the crater, and geologic data sets.
Curated OER
View of Haleakala Crater, Island of Maui, Hawai`i, Looking Ene
Find information about the Haleakala Crater and the East Maui volcano, including the volcano's eruptive history, maps of the crater, and geologic data sets.