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

Volcano Watch — When have lava fountains formed on Kīlauea and what are their hazards?

Volcano Watch — When have lava fountains formed on Kīlauea and what are their hazards?

Photo & Video Chronology — March 6, 2025 — Views of Kīlauea summit

Photo & Video Chronology — March 6, 2025 — Views of Kīlauea summit

Photo & Video Chronology — March 4, 2025 — Kīlauea summit eruption episode 12

Photo & Video Chronology — March 4, 2025 — Kīlauea summit eruption episode 12

Multimedia

Color photograph of lava fountains and rainbow March 4, 2025 — Videos of episode 12 of the Kīlauea summit eruption
March 4, 2025 — Videos of episode 12 of the Kīlauea summit eruption
Color photograph of volcanic plume rising within crater
March 6, 2025 — Gas plume a day after the end of episode 12 at Kīlauea's summit
March 6, 2025 — Gas plume a day after the end of episode 12 at Kīlauea's summit
Color photograph of volcanic plume
March 6, 2025 — Remnant of cone from June 2023 eruption surrounded by lava of current Kīlauea eruption
March 6, 2025 — Remnant of cone from June 2023 eruption surrounded by lava of current Kīlauea eruption
Color photograph of volcanic particle on melted plastic bottle
March 6, 2025 — Damage from a lava bomb ejected during episode 12 lava fountaining
March 6, 2025 — Damage from a lava bomb ejected during episode 12 lava fountaining
Color photograph showing four photos of lava fountains
Episodic lava fountain eruptions at Kīlauea
Episodic lava fountain eruptions at Kīlauea
Color maps showing temperature of crater floor before and during eruption
March 6, 2025 — Thermal map of episode 12 at Kīlauea summit
March 6, 2025 — Thermal map of episode 12 at Kīlauea summit
Color photograph of active lava flow
March 5, 2025 — Kīlauea lava flows
March 5, 2025 — Kīlauea lava flows
Color photograph of lava flows and eruptive vents
March 5, 2025 — Views from the floor of Halemaʻumaʻu, Kīlauea volcano
March 5, 2025 — Views from the floor of Halemaʻumaʻu, Kīlauea volcano
Color photograph of scientist holding lava bomb
March 5, 2025 — Tephra clast erupting during episode 12 of Kīlauea summit eruption
March 5, 2025 — Tephra clast erupting during episode 12 of Kīlauea summit eruption
Was this page helpful?