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

Photo & Video Chronology — March 27, 2025 — Aftermath of Kīlauea summit eruption episode 15

Photo & Video Chronology — March 27, 2025 — Aftermath of Kīlauea summit eruption episode 15

Volcano Watch — Moving magma: What happens after a dike intrudes a rift zone?

Volcano Watch — Moving magma: What happens after a dike intrudes a rift zone?

Photo & Video Chronology — March 25 & 26, 2025 — Episode 15, Kīlauea summit eruption

Photo & Video Chronology — March 25 & 26, 2025 — Episode 15, Kīlauea summit eruption

Multimedia

Color photograph of eruption and volcanologist
April 1, 2025 — View lava fountains above crater rim during episode 16 at Kīlauea's summit
April 1, 2025 — View lava fountains above crater rim during episode 16 at Kīlauea's summit
Color photograph of lava fountain
April 1, 2025 — Episode 15 lava fountains at Kīlauea's summit
April 1, 2025 — Episode 15 lava fountains at Kīlauea's summit
Color photograph of a lava fountain
April 1, 2025 — Telephoto view of episode 16 at Kīlauea's summit
April 1, 2025 — Telephoto view of episode 16 at Kīlauea's summit
Color photograph of volcanic plume
April 1, 2025 — View of the lava fountain during episode 16 at Kīlauea's summit
April 1, 2025 — View of the lava fountain during episode 16 at Kīlauea's summit
Color photograph of eruption plume
April 1, 2025 — View of episode 16 eruption plume at Kīlauea's summit
April 1, 2025 — View of episode 16 eruption plume at Kīlauea's summit
Color photograph of rocks on road
April 1, 2025 — Episode 16 tephra and Pele's Hair on Highway 11
April 1, 2025 — Episode 16 tephra and Pele's Hair on Highway 11
Color photograph of road with tephra on the side
April 1, 2025 — Episode 16 of Kīlauea's summit eruption deposits tephra on Highway 11
April 1, 2025 — Episode 16 of Kīlauea's summit eruption deposits tephra on Highway 11
Color photograph of inactive volcanic vent
March 27, 2025 — View of north vent a day after episode 15 at Kīlauea's summit
March 27, 2025 — View of north vent a day after episode 15 at Kīlauea's summit
Color maps showing eruption site temperature
March 27, 2025 — Thermal maps of activity at Kīlauea summit
March 27, 2025 — Thermal maps of activity at Kīlauea summit
Was this page helpful?