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Volcanic Maps

The USGS Volcano Hazards Program enhances public safety and minimize social and economic disruption from volcanic unrest and eruption. We accomplish this by delivering effective forecasts, warnings, and information about volcano hazards based on scientific understanding of volcanic processes. Learn more by exploring USGS volcanic maps. 

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April 30, 2025—Kīlauea summit eruption reference map April 30, 2025—Kīlauea summit eruption reference map

This reference map depicts the Kīlauea summit eruption within Halema‘uma‘u crater that began on December 23, 2024. As of this posting on April 30, 2025, the eruption has had eighteen episodes, with the most recent occurring on April 22.

April 9, 2025 — Thermal map of episode 17 lava flow at Kīlauea summit April 9, 2025 — Thermal map of episode 17 lava flow at Kīlauea summit

This thermal map was taken on the 7 a.m. overflight of Kīlauea summit on April 9, 2025, and shows the expansive lava flow covering the floor of Halema‘uma‘u, supplied by lava fountains at the vent.

April 9, 2025—Kīlauea summit eruption reference map April 9, 2025—Kīlauea summit eruption reference map

This reference map depicts the Kīlauea summit eruption within Halema‘uma‘u crater that began on December 23, 2024.

April 1 and 2, 2025 — Thermal maps of episode 16 summit activity at Kīlauea April 1 and 2, 2025 — Thermal maps of episode 16 summit activity at Kīlauea

This set of thermal maps shows activity near the beginning and just after the end of episode 16 lava fountaining at the summit of Kīlauea.

April 2, 2025 — Annotated thermal map of Kīlauea summit April 2, 2025 — Annotated thermal map of Kīlauea summit

This close-up thermal map shows the crater floor at the summit of Kīlauea just an hour after the end of episode 16 lava fountaining on April 2.

March 27, 2025 — Thermal maps of activity at Kīlauea summit March 27, 2025 — Thermal maps of activity at Kīlauea summit

This compilation shows thermal maps made shortly after three different lava fountaining episodes at the summit of Kīlauea.

March 18, 2025—Kīlauea summit eruption reference map March 18, 2025—Kīlauea summit eruption reference map

This reference map depicts the ongoing Kīlauea summit eruption within Halema‘uma‘u crater as of March 18, 2025.

March 10, 2025—Kīlauea summit eruption reference map March 10, 2025—Kīlauea summit eruption reference map

This reference map depicts the Kīlauea summit eruption within Halema‘uma‘u crater that began on December 23, 2024.

February 7, 2025—Kīlauea summit eruption reference map February 7, 2025—Kīlauea summit eruption reference map

This reference map depicts the Kīlauea summit eruption within Halema‘uma‘u crater that began on December 23, 2024.
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