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A selection of HVO data and publications. Please email askHVO@usgs.gov with questions about HVO resources.

Recent Data Releases

Chronology of recent volcanic activity on the Island of Hawai‘i, Hawaii

Chronology of recent volcanic activity on the Island of Hawai‘i, Hawaii

Rapid-response digital elevation models of the 2020–present summit eruptions at Kīlauea Volcano, Island of Hawaiʻi

Rapid-response digital elevation models of the 2020–present summit eruptions at Kīlauea Volcano, Island of Hawaiʻi

Thermal camera data for the summit of Kīlauea Volcano, 2019–2022

Thermal camera data for the summit of Kīlauea Volcano, 2019–2022

Sulfur dioxide emission rates from Hawaiian volcanoes, 2018-2022

Sulfur dioxide emission rates from Hawaiian volcanoes, 2018-2022

Chemical and isotopic composition of gas, water, and solids from the 2019-2020 water lake in Halema’uma’u Crater, Kīlauea Volcano, Hawaii

Chemical and isotopic composition of gas, water, and solids from the 2019-2020 water lake in Halema’uma’u Crater, Kīlauea Volcano, Hawaii

Colorimeter data for the summit water lake at Kīlauea Volcano, Island of Hawaiʻi, 2020

Colorimeter data for the summit water lake at Kīlauea Volcano, Island of Hawaiʻi, 2020

Water-level data for the crater lake at the summit of Kīlauea Volcano, Island of Hawaiʻi, 2019–2020

Water-level data for the crater lake at the summit of Kīlauea Volcano, Island of Hawaiʻi, 2019–2020

Elevation of the lava lake in Halemaʻumaʻu crater, Kīlauea Volcano, from 2009 to 2018

Elevation of the lava lake in Halemaʻumaʻu crater, Kīlauea Volcano, from 2009 to 2018

Volcanic plume heights from the summit of Kīlauea Volcano, Hawai'i

Volcanic plume heights from the summit of Kīlauea Volcano, Hawai'i

Lava level and crater geometry data during the 2018 lava lake draining at Kīlauea Volcano, Hawaii

Lava level and crater geometry data during the 2018 lava lake draining at Kīlauea Volcano, Hawaii

Geologic Maps

Geologic Map of the State of Hawaiʻi

Geologic Map of the State of Hawaiʻi

Geologic Map of the Southern Flank of Mauna Loa Volcano, Island of Hawai‘i, Hawaii

Geologic Map of the Southern Flank of Mauna Loa Volcano, Island of Hawai‘i, Hawaii

Geologic Map of the Central-Southeast Flank of Mauna Loa Volcano, Island of Hawai‘i, Hawaii

Geologic Map of the Central-Southeast Flank of Mauna Loa Volcano, Island of Hawai‘i, Hawaii

Geologic Map of the Northeast Flank of Mauna Loa Volcano, Island of Hawai'i, Hawaii

Geologic Map of the Northeast Flank of Mauna Loa Volcano, Island of Hawai'i, Hawaii

Lava inundation zone maps for Mauna Loa, Island of Hawaiʻi, Hawaii

Lava inundation zone maps for Mauna Loa, Island of Hawaiʻi, Hawaii

Map Showing Lava-Flow Hazard Zones, Island of Hawaii

Map Showing Lava-Flow Hazard Zones, Island of Hawaii

Fact Sheets

Hazards Assessments and Reports

USGS General Publications