All Maps
Explore all USGS Maps and refine your search by type, topic, year, location, and advanced search.
Filter Total Items: 9586
Surficial geologic map of the Dillingham quadrangle, southwestern Alaska Surficial geologic map of the Dillingham quadrangle, southwestern Alaska
The geologic map of the Dillingham quadrangle in southwestern Alaska shows surficial unconsolidated deposits, many of which are alluvial or glacial in nature. The map area, part of Alaska that was largely not glaciated during the late Wisconsin glaciation, has a long history reflecting local and more distant glaciations. Late Wisconsin glacial deposits have limited extent in the eastern...
May 13—Thermal map of fissure system May 13—Thermal map of fissure system
Map overlays a georegistered mosaic of thermal images collected during a helicopter overflight of Kīlauea's lower East Rift Zone fissures
Kīlauea Lower East Rift Zone Fissures, May 13 at 9:00 a.m. HST Kīlauea Lower East Rift Zone Fissures, May 13 at 9:00 a.m. HST
Location of fissure 17. In addition to fissure 17, the map shows earlier fissures, lava flows, and steaming areas.
Kīlauea Lower East Rift Zone Fissures, May 12 at 12:00 p.m. HST Kīlauea Lower East Rift Zone Fissures, May 12 at 12:00 p.m. HST
Location of fissure 16, as well as earlier fissures, lava flows, and steaming areas
May 09—Thermal map of the Leilani Estates fissures May 09—Thermal map of the Leilani Estates fissures
Thermal map shows the fissure system during an overflight of the area
Kīlauea East Rift Zone Fissure Map as of 5:30 p.m. HST, May 9 Kīlauea East Rift Zone Fissure Map as of 5:30 p.m. HST, May 9
Locations of fissures and an ‘a‘ā flow erupted