Skip to main content
U.S. flag

An official website of the United States government

Hawaiian Volcano Observatory

Find U.S. Volcano

HVO monitors earthquakes and the active volcanoes in Hawaii, assesses their hazards, issues warnings, and advances scientific understanding to reduce the impacts of volcanic eruptions. Communicating the results of our work to the public, emergency managers, and the scientific community is an important aspect of the HVO mission. 

Active Volcanoes in Hawaii

Very High Threat Potential
Kīlauea
Mauna Loa
High Threat Potential
Hualālai
Moderate Threat Potential
Haleakalā
Mauna Kea
Not Ranked
Kama‘ehuakanaloa (Lō‘ihi Seamount)
View the threat rankings of US Volcanoes.

News

Kīlauea Information Statement—middle East Rift Zone inflation

Kīlauea Information Statement—middle East Rift Zone inflation

Volcano Watch — Kīlauea’s 2019–2020 lake: recalling the watery intermission between eruptions

Volcano Watch — Kīlauea’s 2019–2020 lake: recalling the watery intermission between eruptions

Photo and Video Chronology — Sulfur Cone gas monitoring maintenance on August 2, 2024

Photo and Video Chronology — Sulfur Cone gas monitoring maintenance on August 2, 2024

Multimedia

Color map showing past lava flows from volcanic rift zone
Kīlauea middle East Rift Zone reference map
Kīlauea middle East Rift Zone reference map
Color map showing ground deformation on volcano
August 7, 2024—InSAR image of Kīlauea ground deformation
August 7, 2024—InSAR image of Kīlauea ground deformation
Photo of volcanic cone
August 2, 2024—Sulfur Cone gas monitoring maintenance
August 2, 2024—Sulfur Cone gas monitoring maintenance
Color photograph of volcanic gas monitoring instrumentation
August 2, 2024—Sulfur Cone gas monitoring maintenance
August 2, 2024—Sulfur Cone gas monitoring maintenance
Color photograph of scientist conducting maintenance on volcanic gas monitoring station
August 2, 2024—Sulfur Cone gas monitoring maintenance
August 2, 2024—Sulfur Cone gas monitoring maintenance
Color photograph of scientist conducting maintenance on volcanic gas monitoring station
August 2, 2024—Sulfur Cone gas monitoring maintenance
August 2, 2024—Sulfur Cone gas monitoring maintenance
Color photograph of volcanic gas monitoring instrumentation
August 2, 2024—Sulfur Cone gas monitoring maintenance
August 2, 2024—Sulfur Cone gas monitoring maintenance
Color photograph of volcanic gas monitoring instrumentation
August 2, 2024—Sulfur Cone gas monitoring maintenance
August 2, 2024—Sulfur Cone gas monitoring maintenance
Color photograph of volcanic gas monitoring instrument
August 2, 2024—Sulfur Cone gas monitoring maintenance
August 2, 2024—Sulfur Cone gas monitoring maintenance