Volcanic Maps | U.S. Geological Survey
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Archived: 2026-04-23 17:12
Volcanic Maps | U.S. Geological Survey
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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: 562
April 15, 2026
April 15, 2026—Summary map of tephra fall after episode 44 lava fountaining at the summit of Kīlauea
April 15, 2026—Summary map of tephra fall after episode 44 lava fountaining at the summit of Kīlauea
This map shows the tephra fall associated with episode 44 of Kīlauea's episodic summit eruption, on April 9, 2026. Tephra is a generic word for any material erupted by a volcano that travels through the air before landing on the ground.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Kīlauea
April 15, 2026
April 15, 2026—InSAR image of Kīlauea deformation associated with episode 44 of ongoing summit eruption
April 15, 2026—InSAR image of Kīlauea deformation associated with episode 44 of ongoing summit eruption
COSMO-SkyMed Second Generation (CSG) interferogram for the period from April 1 to April 9, 2026, covering Kīlauea volcano’s summit region. Each color fringe represents 1.55 centimeters (0.61 inches) of ground movement in the direction between the satellite and the ground (range change).
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
April 13, 2026
April 13, 2026—Kīlauea summit eruption reference map
April 13, 2026—Kīlauea summit eruption reference map
This reference map depicts the Kīlauea summit eruption within Halema‘uma‘u crater that began on December 23, 2024.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
March 12, 2026
March 12, 2026—Summary map of tephra fall after episode 43 lava fountaining at the summit of Kīlauea
March 12, 2026—Summary map of tephra fall after episode 43 lava fountaining at the summit of Kīlauea
This map shows the tephra fall associated with episode 43 of Kīlauea's episodic summit eruption, on March 10, 2026. Tephra is a generic word for any material erupted by a volcano that travels through the air before landing on the ground.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Volcano Science Center
,
Hawaiian Volcano Observatory
,
Kīlauea
March 2, 2026
March 2, 2026—Kīlauea summit eruption reference map
March 2, 2026—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 March 2, 2026, the eruption has had forty-two episodes, with the most recent occurring on February 15.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
February 26, 2026
February 26, 2026 — Thermal maps of Kīlauea summit in February 2026
February 26, 2026 — Thermal maps of Kīlauea summit in February 2026
These thermal maps at the summit of Kīlauea show the crater floor after episodes 41 and 42. Episode 41 produced a lava flow that covered much of the eastern crater floor, while episode 42 produced flows that stopped short of reaching the eastern edge of the crater floor.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
February 18, 2026
February 18, 2026 — Kīlauea lava flow and tephra fall map following episode 42
February 18, 2026 — Kīlauea lava flow and tephra fall map following episode 42
This map shows lava flow and tephra accumulation at the summit of Kīlauea volcano associated with episode 42 of the ongoing eruption in Halemaʻumaʻu that started on December 23, 2024, using data recorded by the Italian Space Agency's (ASI) COSMO-SkyMed Second Generation satellite constellation.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
February 17, 2026
February 16, 2026—InSAR image of Kīlauea deformation associated with episode 42 of ongoing summit eruption
February 16, 2026—InSAR image of Kīlauea deformation associated with episode 42 of ongoing summit eruption
This map shows recent deformation at Kīlauea, over the timeframe of February 10–16, 2026. Data were acquired by the European Space Agency's Sentinel-1A/C satellites. Each color cycle represents 2.8 cm (1.1 in) of ground movement in the direction between the satellite and the ground (range change).
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
January 29, 2026
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
This map shows the tephra fall associated with episode 41 of Kīlauea's episodic summit eruption, on January 24, 2026. Tephra is a generic word for any material erupted by a volcano that travels through the air before landing on the ground.
By
Natural Hazards Mission Area
,
Hawaiian Volcano Observatory
,
Kīlauea
January 22, 2026
January 22, 2026—Summary map of recent earthquakes at the summit of Kīlauea volcano
January 22, 2026—Summary map of recent earthquakes at the summit of Kīlauea volcano
This map depicts the locations of approximately 300 earthquakes that have occurred between January 12 and 22, 2026, in the summit region of Kīlauea volcano. Most earthquakes have been smaller than magnitude-2, with locations broadly distributed beneath Halemaʻumaʻu and the south caldera region of Kīlauea summit.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
January 16, 2026
January 16, 2026 — Thermal map of Kīlauea summit after episode 40 lava fountaining
January 16, 2026 — Thermal map of Kīlauea summit after episode 40 lava fountaining
This thermal map of the summit of Kīlauea was made from images collected during a January 16 overflight, just four days after the episode 40 lava fountaining on January 12.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
January 13, 2026
January 13, 2026—Kīlauea summit eruption reference map
January 13, 2026—Kīlauea summit eruption reference map
This reference map depicts the Kīlauea summit eruption within Halema‘uma‘u crater that began on December 23, 2024. The data for this map were collected during a Hawaiian Volcano Observatory helicopter overflight on January 2, 2026; as such, the provided statistics are reflective of the first thirty-nine episodes of the eruption through December 24, 2025.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
Was this page helpful?
Skip to main content
Official websites use .gov
A
.gov
website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A
lock (
)
or
https://
means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Volcanic Maps
Products
Data
Maps
Map Releases
Topographic (Topo) Maps
Volcanic Maps
All Maps
Multimedia Gallery
Publications
Web Tools
Software
U.S Board on Geographic Names
The National Map
USGS Library
USGS Store
Park Passes
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: 562
April 15, 2026
April 15, 2026—Summary map of tephra fall after episode 44 lava fountaining at the summit of Kīlauea
April 15, 2026—Summary map of tephra fall after episode 44 lava fountaining at the summit of Kīlauea
This map shows the tephra fall associated with episode 44 of Kīlauea's episodic summit eruption, on April 9, 2026. Tephra is a generic word for any material erupted by a volcano that travels through the air before landing on the ground.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Kīlauea
April 15, 2026
April 15, 2026—InSAR image of Kīlauea deformation associated with episode 44 of ongoing summit eruption
April 15, 2026—InSAR image of Kīlauea deformation associated with episode 44 of ongoing summit eruption
COSMO-SkyMed Second Generation (CSG) interferogram for the period from April 1 to April 9, 2026, covering Kīlauea volcano’s summit region. Each color fringe represents 1.55 centimeters (0.61 inches) of ground movement in the direction between the satellite and the ground (range change).
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
April 13, 2026
April 13, 2026—Kīlauea summit eruption reference map
April 13, 2026—Kīlauea summit eruption reference map
This reference map depicts the Kīlauea summit eruption within Halema‘uma‘u crater that began on December 23, 2024.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
March 12, 2026
March 12, 2026—Summary map of tephra fall after episode 43 lava fountaining at the summit of Kīlauea
March 12, 2026—Summary map of tephra fall after episode 43 lava fountaining at the summit of Kīlauea
This map shows the tephra fall associated with episode 43 of Kīlauea's episodic summit eruption, on March 10, 2026. Tephra is a generic word for any material erupted by a volcano that travels through the air before landing on the ground.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Volcano Science Center
,
Hawaiian Volcano Observatory
,
Kīlauea
March 2, 2026
March 2, 2026—Kīlauea summit eruption reference map
March 2, 2026—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 March 2, 2026, the eruption has had forty-two episodes, with the most recent occurring on February 15.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
February 26, 2026
February 26, 2026 — Thermal maps of Kīlauea summit in February 2026
February 26, 2026 — Thermal maps of Kīlauea summit in February 2026
These thermal maps at the summit of Kīlauea show the crater floor after episodes 41 and 42. Episode 41 produced a lava flow that covered much of the eastern crater floor, while episode 42 produced flows that stopped short of reaching the eastern edge of the crater floor.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
February 18, 2026
February 18, 2026 — Kīlauea lava flow and tephra fall map following episode 42
February 18, 2026 — Kīlauea lava flow and tephra fall map following episode 42
This map shows lava flow and tephra accumulation at the summit of Kīlauea volcano associated with episode 42 of the ongoing eruption in Halemaʻumaʻu that started on December 23, 2024, using data recorded by the Italian Space Agency's (ASI) COSMO-SkyMed Second Generation satellite constellation.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
February 17, 2026
February 16, 2026—InSAR image of Kīlauea deformation associated with episode 42 of ongoing summit eruption
February 16, 2026—InSAR image of Kīlauea deformation associated with episode 42 of ongoing summit eruption
This map shows recent deformation at Kīlauea, over the timeframe of February 10–16, 2026. Data were acquired by the European Space Agency's Sentinel-1A/C satellites. Each color cycle represents 2.8 cm (1.1 in) of ground movement in the direction between the satellite and the ground (range change).
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
January 29, 2026
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
This map shows the tephra fall associated with episode 41 of Kīlauea's episodic summit eruption, on January 24, 2026. Tephra is a generic word for any material erupted by a volcano that travels through the air before landing on the ground.
By
Natural Hazards Mission Area
,
Hawaiian Volcano Observatory
,
Kīlauea
January 22, 2026
January 22, 2026—Summary map of recent earthquakes at the summit of Kīlauea volcano
January 22, 2026—Summary map of recent earthquakes at the summit of Kīlauea volcano
This map depicts the locations of approximately 300 earthquakes that have occurred between January 12 and 22, 2026, in the summit region of Kīlauea volcano. Most earthquakes have been smaller than magnitude-2, with locations broadly distributed beneath Halemaʻumaʻu and the south caldera region of Kīlauea summit.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
January 16, 2026
January 16, 2026 — Thermal map of Kīlauea summit after episode 40 lava fountaining
January 16, 2026 — Thermal map of Kīlauea summit after episode 40 lava fountaining
This thermal map of the summit of Kīlauea was made from images collected during a January 16 overflight, just four days after the episode 40 lava fountaining on January 12.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
January 13, 2026
January 13, 2026—Kīlauea summit eruption reference map
January 13, 2026—Kīlauea summit eruption reference map
This reference map depicts the Kīlauea summit eruption within Halema‘uma‘u crater that began on December 23, 2024. The data for this map were collected during a Hawaiian Volcano Observatory helicopter overflight on January 2, 2026; as such, the provided statistics are reflective of the first thirty-nine episodes of the eruption through December 24, 2025.
By
Natural Hazards Mission Area
,
Volcano Hazards Program
,
Hawaiian Volcano Observatory
,
Kīlauea
Was this page helpful?