GIS Data
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Use of high-resolution topobathymetry to assess shoreline topography and potential future development of a slack water harbor near Dardanelle, Arkansas, October 2021 Use of high-resolution topobathymetry to assess shoreline topography and potential future development of a slack water harbor near Dardanelle, Arkansas, October 2021
The U.S. Army Corps of Engineers (USACE), Southwestern Division, Little Rock District Civil Works program has a mission to maintain cohesion between physical and naturally developed environments. The USACE authorized the development of an off-channel harbor (hereinafter referred to as the “proposed slack water harbor”) along the McClellan-Kerr Arkansas River Navigation System at river...
October 7, 2022—Kīlauea summit eruption reference map October 7, 2022—Kīlauea summit eruption reference map
This reference map depicts the ongoing Kīlauea summit eruption on October 7, 2022.
October 5, 2022—Kīlauea summit UAS thermal maps October 5, 2022—Kīlauea summit UAS thermal maps
Uncrewed aircraft systems (UAS) flights on October 5, 2022, allowed for aerial visual and thermal imagery to be collected of Halema‘uma‘u crater at the summit of Kīlauea.
Kīlauea Volcano crater filling as of September 2022 Kīlauea Volcano crater filling as of September 2022
This map of the Kīlauea summit is mostly identical to the September 13, 2022, eruption reference map, but also included here are west to east topographic profiles across the caldera.
September 13, 2022—Kīlauea summit eruption reference map September 13, 2022—Kīlauea summit eruption reference map
This reference map depicts the ongoing Kīlauea summit eruption on August 13, 2022.
September 12, 2022—Kīlauea summit thermal maps September 12, 2022—Kīlauea summit thermal maps
A helicopter overflight on September 12, 2022, allowed for aerial visual and thermal imagery to be collected of Halema‘uma‘u crater at the summit of Kīlauea.