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USGS provides unbiased, objective, and impartial scientific information upon which our audiences, including resource managers, planners, and other entities, rely.
USGS provides unbiased, objective, and impartial scientific information upon which our audiences, including resource managers, planners, and other entities, rely.
Our programs produce accurate geologic maps and 3-D geologic frameworks that provide critical data for sustaining and improving the quality of life and economic vitality of the Nation. They also organize, maintain, and publish the geospatial baseline of the Nation's topography, natural landscape, built environment and more.
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January 2, 2025—Kīlauea summit eruption reference map
This reference map depicts the Kīlauea summit eruption within Halema‘uma‘u as of January 2, 2025.
December 30, 2024 — Kīlauea summit thermal map compilation
This compilation shows thermal maps of Kīlauea summit eruption for December 23-30, 2024.
December 30, 2024 — Thermal map of eruption at Kīlauea summit
This thermal map shows eruptive activity on December 30, 2024, within Halemaʻumaʻu crater at the summit of Kīlauea. Lava fountaining and flows were active in the southwest portion of the caldera. Cooler colors (purple, black) show lower temperatures while hotter colors (orange, yellow) show higher temperatures.
December 23, 2024 — Thermal map of eruption at Kīlauea summit
This thermal map shows lava flows covering the floor of Halemaʻumaʻu crater at the summit of Kīlauea. Fountaining was active in the southwest portion of the caldera, with flows extending east onto the downdropped block. Cooler colors (purple, black) show lower temperatures while hotter colors (orange, yellow) show higher temperatures.
December 23, 2024—Kīlauea summit eruption reference map
This reference map depicts the new Kīlauea summit eruption within Halema‘uma‘u crater on December 23, 2024, constructed using data captured during a USGS Hawaiian Volcano Observatory helicopter overflight at 9:30 a.m.
October 23, 2024—InSAR image of Kīlauea middle East Rift Zone deformation
This map shows recent deformation at Kīlauea over the timeframe of October 6–18, 2024.
October 4, 2024 — Reference map of September 2024 Kīlauea middle East Rift Zone eruption
This reference map depicts the final state of the Kīlauea middle East Rift Zone eruption that occurred between September 15 and 20, 2024.
September 26, 2024—InSAR image of Kīlauea deformation associated with recent eruption
This map shows recent deformation at Kīlauea over the timeframe of September 14–26, 2024, during which an eruption occurred on the East Rift Zone.
September 20, 2024 — Thermal map of eruption on Kīlauea East Rift Zone
A helicopter overflight on September 20, 2024, allowed for aerial visual and thermal imagery to be collected at the middle East Rift Zone eruption site on Kīlauea.
September 19, 2024 —Kīlauea middle East Rift Zone eruption reference map
This reference map depicts the eruption along Kīlauea's middle East Rift Zone as of September 19, 2024.
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September 19, 2024 — Thermal map of eruption on Kīlauea East Rift Zone
A helicopter overflight on September 19, 2024, allowed for aerial visual and thermal imagery to be collected at the middle East Rift Zone eruption site on Kīlauea.
September 18, 2024 — Thermal map of eruption on Kīlauea East Rift Zone
A helicopter overflight on September 18, 2024, allowed for aerial visual and thermal imagery to be collected at the middle East Rift Zone eruption site on Kīlauea.