Skip to main content
U.S. flag

An official website of the United States government

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. 

Filter Total Items: 559

December 9, 2025 — Kīlauea lava flow and tephra fall map following episode 38 December 9, 2025 — Kīlauea lava flow and tephra fall map following episode 38

This map shows lava flow and tephra accumulation at the summit of Kīlauea volcano associated with episode 38 of the ongoing eruption in Halemaʻumaʻu that started on December 23, 2024
By
Natural Hazards Mission Area, Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

November 25, 2025—Kīlauea summit eruption reference map November 25, 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 November 25, the eruption continues with lava fountaining episode 37 underway this afternoon.
By
Natural Hazards Mission Area, Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

September 12, 2025—Kīlauea summit eruption reference map September 12, 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 September 12, 2025, the eruption has had thirty-two episodes, with the most recent occurring on September 2.
By
Natural Hazards Mission Area, Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

August 29, 2025—Kīlauea summit eruption reference map August 29, 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 August 29, 2025, the eruption has had thirty-one episodes, with the most recent one occurring on August 22 and 23.
By
Natural Hazards Mission Area, Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

August 25, 2025 — Thermal map of Kīlauea summit following episode 31 lava flows August 25, 2025 — Thermal map of Kīlauea summit following episode 31 lava flows

This thermal map of Kīlauea's summit caldera was made from airborne thermal images collected on August 25, just a few days after episode 31 lava fountaining covered Halemaʻumaʻu crater floor in new lava flows.
By
Natural Hazards Mission Area, Hawaiian Volcano Observatory, Kīlauea

August 10, 2025—InSAR image of Kīlauea deformation associated with episode 30 of ongoing summit eruption August 10, 2025—InSAR image of Kīlauea deformation associated with episode 30 of ongoing summit eruption

COSMO-SkyMed Second Generation (CSG) interferogram for the period from August 2 to August 10, 2025, covering Kīlauea volcano’s summit region.
By
Natural Hazards Mission Area, Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea
Was this page helpful?