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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October 26, 2017—USGS maps identify lava inundation zones for Mauna Loa October 26, 2017—USGS maps identify lava inundation zones for Mauna Loa
Close up of Sheet 2 of "Lava inundation zone maps for Mauna Loa, Island of Hawai‘i," recently published by the U.S. Geological Survey. Colors depict lava Inundation zones for the Kaumana, Waiākea, and Volcano-Mountain View regions on Mauna Loa.
Map of Flow Field Map of Flow Field
This map shows recent changes to Kīlauea’s East Rift Zone lava flow field.
Thermal map of flow field Thermal map of flow field
Thermal map over the Episode 61g lava flow.
Pu‘u ‘Ō‘ō Crater annotated map Pu‘u ‘Ō‘ō Crater annotated map
This map shows Pu‘u ‘Ō‘ō Crater on Kīlauea Volcano's East Rift Zone on November 22, with labels of the crater's main features.
Thermal map of flow field Thermal map of flow field
Thermal map over the Episode 61g lava flow.
Map of flow field Map of flow field
This map shows recent changes to Kīlauea’s East Rift Zone lava flow field.
Map of flow field Map of flow field
This map shows recent changes to Kīlauea’s East Rift Zone lava flow field.
Thermal map of flow field Thermal map of flow field
Thermal map over the Episode 61g lava flow.
Map of flow field Map of flow field
This map shows recent changes to Kīlauea’s East Rift Zone lava flow field.
Thermal map of flow field Thermal map of flow field
Thermal map over the Episode 61g lava flow.
Map of flow field Map of flow field
This map shows recent changes to Kīlauea’s East Rift Zone lava flow field.
Thermal map of flow field Thermal map of flow field
Thermal map over the Episode 61g lava flow.