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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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July 31—Thermal map of fissure system and lava flows

This thermal map shows the fissure system and lava flows as of 6 am on Tuesday, July 31

July 29—Thermal map of fissure system and lava flows

This thermal map shows the fissure system and lava flows as of 6 am on Sunday, July 29

July 27—Thermal map of fissure system and lava flows

This thermal map shows the fissure system and lava flows as of 6 am on Friday, July 27

Kīlauea lower East Rift Zone lava flows and fissures, July 26, 2:00 p.m. HST

Lower East Rift Zone lava-flow map as of 2:00 p.m. HST, July 26, 2018.

Kīlauea lower East Rift Zone lava flows and fissures, July 25, 10:00 a.m. HST

As of 10:00 a.m. HST, July 25, 2018, the lava flow margins had not expanded since the previous map, so no red areas (indicating expansion) appear on this map.

July 25—Thermal map of fissure system and lava flows

This thermal map shows the fissure system and lava flows as of 6 am on Wednesday, July 25

July 24—Thermal map of fissure system and lava flows

This thermal map shows the fissure system and lava flows as of 6 am on Tuesday, July 24.