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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

Photo compilation of Kīlauea summit fountaining episodes 1–54

Photo compilation of Kīlauea summit fountaining episodes 1–54

Photo & Video Chronology — Flaming vents at Kīlauea summit

Photo & Video Chronology — Flaming vents at Kīlauea summit

Volcano Minute —Great Hawaii Shakeout Earthquake Drill 2026

Volcano Minute —Great Hawaii Shakeout Earthquake Drill 2026

Multimedia

Color compilation showing images from 54 lava fountains
Photo compilation of lava fountaining episodes 1–54 at the summit of Kīlauea
Photo compilation of lava fountaining episodes 1–54 at the summit of Kīlauea
Color photograph of flames within volcanic vents at night Color photograph of flames within volcanic vents at night
October 8, 2026 — Video of flames in the volcanic vents at Kīlauea summit, captured by V1cam
Color photograph of volcanic vents glowing at night Color photograph of volcanic vents glowing at night
October 8, 2026 — Video of flames in the volcanic vents at Kīlauea summit, captured by V3cam
Color photograph of volcanic vents glowing at night
October 8, 2026 — Flames in the volcanic vents at Kīlauea summit, captured by V3cam
October 8, 2026 — Flames in the volcanic vents at Kīlauea summit, captured by V3cam
Color photograph of flames within volcanic vents at night
October 8, 2026 — Flames in the volcanic vents at Kīlauea summit, captured by V1cam
October 8, 2026 — Flames in the volcanic vents at Kīlauea summit, captured by V1cam
Color graphic with words and cartoons advertising an earthquake drill
The Great Hawaii ShakeOut: Get ready to Drop, Cover, and Hold on!
The Great Hawaii ShakeOut: Get ready to Drop, Cover, and Hold on!
Color graphic with words and cartoons advertising an earthquake drill
Volcano Minute —Great Hawaii Shakeout Earthquake Drill 2026
Volcano Minute —Great Hawaii Shakeout Earthquake Drill 2026
Color graphic showing ground deformation and earthquakes on a volcano
October 7, 2026—InSAR image showing Kīlauea summit deformation and earthquakes between September 24–October 2, 2026
October 7, 2026—InSAR image showing Kīlauea summit deformation and earthquakes between September 24–October 2, 2026
Color photograph of thermal camera showing temperature of ground crack
October 6, 2026 — Thermal camera shows temperature of new ground crack from recent intrusion at Kīlauea summit
October 6, 2026 — Thermal camera shows temperature of new ground crack from recent intrusion at Kīlauea summit
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