GIS Data
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Bedrock geologic map of the Seward Peninsula, Alaska, and accompanying conodont data Bedrock geologic map of the Seward Peninsula, Alaska, and accompanying conodont data
This 1:500,000-scale geologic map depicts the bedrock geology of Seward Peninsula, western Alaska, on the North American side of the Bering Strait. The map encompasses all of the Teller, Nome, Solomon, and Bendeleben 1:250,000-scale quadrangles, and parts of the Shishmaref, Kotzebue, Candle, and Norton Bay 1:250,000-scale quadrangles (sh. 1; sh. 2). The geologic map is presented on Sheet...
Kīlauea East Rift Zone Eruption Map: November 10, 2011 Kīlauea East Rift Zone Eruption Map: November 10, 2011
Map showing the extent of lava flows erupted during Kīlauea's ongoing east rift zone eruption and labeled with the years in which they were active.
Pu‘u ‘Ō‘ō and Episode 61 flow field: November 10, 2011 Pu‘u ‘Ō‘ō and Episode 61 flow field: November 10, 2011
Map showing Pu‘u ‘Ō‘ō and the extent of nearby lava flows.
Kīlauea East Rift Zone Eruption Map: November 3, 2011 Kīlauea East Rift Zone Eruption Map: November 3, 2011
Lava flows erupted during Kīlauea's ongoing east rift zone eruption and labeled with the years in which they were active.
Pu‘u ‘Ō‘ō and Episode 61 flow field: November 3, 2011 Pu‘u ‘Ō‘ō and Episode 61 flow field: November 3, 2011
Map showing Pu‘u ‘Ō‘ō and the extent of nearby lava flows.
Geologic map of the Montoso Peak quadrangle, Santa Fe and Sandoval Counties, New Mexico Geologic map of the Montoso Peak quadrangle, Santa Fe and Sandoval Counties, New Mexico
The Montoso Peak quadrangle is underlain by volcanic rocks and associated sediments of the Cerros del Rio volcanic field in the southern part of the Española Basin that record volcanic, faulting, alluvial, colluvial, and eolian processes over the past three million years. The geology was mapped from 1997 to 1999 and modified in 2004 to 2008. The geologic mapping was carried out in...