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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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December 2, 2022 — Mauna Loa Radar Interferogram

This radar interferogram spans before the eruption (November 16, 2022) until December 2 at 6:13 a.m. HST.

December 1, 2022 — Mauna Loa Eruption Map

This reference map depicts the ongoing Mauna Loa eruption on Dec. 1, 2022.

November 30, 2022 — Mauna Loa eruption map

This reference map depicts the ongoing Mauna Loa eruption on Nov. 30, 2022.

November 30, 2022—Mauna Loa Northeast Rift Zone eruption thermal map

November 30, 2022—Mauna Loa Northeast Rift Zone eruption thermal map

November 29, 2022 — Mauna Loa eruption map

This reference map depicts the ongoing Mauna Loa eruption on Nov. 29, 2022.

November 28, 2022 — Mauna Loa eruption map

This reference map depicts the ongoing Mauna Loa eruption on Nov. 28, 2022.

November 25, 2022—Kīlauea summit eruption reference map

This reference map depicts the ongoing Kīlauea summit eruption on November 25, 2022.

November 23, 2022—Kīlauea summit UAS thermal maps

Uncrewed aircraft systems (UAS) flights on November 23, 2022, allowed for aerial visual and thermal imagery to be collected of Halema‘uma‘u crater at the summit of Kīlauea.

November 17, 2022—Kīlauea summit thermal maps

A helicopter overflight on November 17, 2022, allowed for aerial visual and thermal imagery to be collected of Halema‘uma‘u crater at the summit of Kīlauea.

October 31, 2022—Kīlauea summit eruption reference map

This reference map depicts the ongoing Kīlauea summit eruption on October 31, 2022.

October 28, 2022—Kīlauea summit thermal maps

A helicopter overflight on October 28, 2022, allowed for aerial visual and thermal imagery to be collected of Halema‘uma‘u crater at the summit of Kīlauea.

October 7, 2022—Kīlauea summit eruption reference map

This reference map depicts the ongoing Kīlauea summit eruption on October 7, 2022.