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 — February 4, 2026 — Kīlauea summit overflight

Photo & Video Chronology — February 4, 2026 — Kīlauea summit overflight

Volcano Watch — New Hawaii citizen science tool: Is Tephra Falling?

Volcano Watch — New Hawaii citizen science tool: Is Tephra Falling?

Volcano Watch — When it rained rocks: tephra fall during Kīlauea’s episode 41

Volcano Watch — When it rained rocks: tephra fall during Kīlauea’s episode 41

Multimedia

Color photograph of tephra clasts outlined by size
Kīlauea lava fountaining episode tephra clast sizes
Kīlauea lava fountaining episode tephra clast sizes
Color photograph of volcanic vents
February 4, 2026 — North and south vents at the summit of Kīlauea
February 4, 2026 — North and south vents at the summit of Kīlauea
Color photograph of volcano summit
February 4, 2026 — Kīlauea monitoring overflight of the summit
February 4, 2026 — Kīlauea monitoring overflight of the summit
Color map showing area of volcanic fallout
January 29, 2026—Summary map of tephra fall after episode 41 lava fountaining at the summit of Kīlauea
January 29, 2026—Summary map of tephra fall after episode 41 lava fountaining at the summit of Kīlauea
Color photographs of volcanic ash taken with a microscope
Volcanic ash that fell in Orchidland Estates from episode 41 of Kīlauea summit lava fountaining
Volcanic ash that fell in Orchidland Estates from episode 41 of Kīlauea summit lava fountaining
Color photograph of truck cleaning ash
January 27, 2026 — Kīlauea episode 41 tephra cleaned off road in Volcano Village
January 27, 2026 — Kīlauea episode 41 tephra cleaned off road in Volcano Village
Color photograph of reticulite perched on fern
January 27, 2026 — Kīlauea episode 41 tephra perched on tree fern branch in Volcano Village
January 27, 2026 — Kīlauea episode 41 tephra perched on tree fern branch in Volcano Village
Color photograph of lava fountain Color photograph of lava fountain
January 24-25, 2026 — Kīlauea episode 41 tephra fall covers Uēkahuna Overlook Hawaiʻi Volcanoes National Park and then is cleaned up
Color photograph of road being cleaned of tephra
January 26, 2026 — Kīlauea episode 41 tephra clean up efforts on Highway 11 near Hawaiʻi Volcanoes National Park entrance
January 26, 2026 — Kīlauea episode 41 tephra clean up efforts on Highway 11 near Hawaiʻi Volcanoes National Park entrance
Was this page helpful?