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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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May 21—Thermal map of fissure system and lava flows

Thermal map shows the fissure system and lava flows. The primary lava flows originate from the Fissure 20-22 area.

Radar images show enlargement of summit eruptive vent

Series shows changes to the caldera area of Kīlauea Volcano

May 19—Thermal map of fissure system and lava flows

Thermal map shows the fissure system and lava flows. The two primary lava flows originate from the Fissure 20-22 area.

May 18—Thermal map of northeast end of fissure system

Thermal map shows a close up of the northeastern end of the fissure system

Satellite images show changes to Kīlauea caldera floor, May 5–May 17

Radar amplitude images show changes to the caldera area of Kīlauea Volcano

May 16—Thermal map of northeast end of fissure system

Thermal map shows a close up of the northeastern end of the fissure system