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August 26, 2024

Cross section N–N' through the Valley and Ridge province of the southern Appalachian basin, from Greene County, west-central Alabama, to Bibb County, central Alabama

IntroductionGeologic cross section N–N′ is the sixth in a series of geologic cross sections constructed by the U.S. Geological Survey to document and improve understanding of the geologic framework and petroleum systems of the Appalachian basin. Cross section N–N′ provides a regional view of the structural and stratigraphic framework of the Appalachian basin in the Valley and Ridge province in wes

Energy Resources Program, Geology, Energy & Minerals Science Center

August 22, 2024

August 22, 2024—InSAR image of ground deformation and map of seismicity for Kīlauea upper East Rift Zone intrusion

This map shows recent deformation and earthquakes at Kīlauea, over the timeframe of August 9-21, 2024.

Natural Hazards Mission Area, Hawaiian Volcano Observatory, Kīlauea

August 21, 2024

August 19, 2024—InSAR image of Kīlauea ground deformation

This map shows recent deformation at Kīlauea, over the timeframe of August 7-19, 2024.

Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

August 15, 2024

Estimation of reservoir storage capacity and geomorphic change detection analysis from a multibeam bathymetric survey of Randy Poynter Lake, Rockdale County, Georgia

Rockdale County Department of Water Resources has a directive to update estimates of the reservoir storage capacity of Randy Poynter Lake, located in northern Georgia, and to assess recent sedimentation and associated storage capacity loss. In 2022, the U.S. Geological Survey completed a multibeam bathymetric survey of Randy Poynter Lake to update storage capacity estimates and to quantify storage

Lower Mississippi-Gulf Water Science Center

August 9, 2024

Kīlauea middle East Rift Zone reference map

This reference map depicts the features on Kīlauea's middle East Rift Zone, much of which is within Hawaiʻi Volcanoes National Park.

Natural Hazards Mission Area, Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

August 9, 2024

August 7, 2024—InSAR image of Kīlauea ground deformation

This map shows recent deformation at Kīlauea, over the timeframe of July 26-August 7, 2024.

Natural Hazards Mission Area, Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

August 1, 2024

Joint pilot fish habitat framework

This story map will take you through the process of exploring and testing methods necessary for a higher resolution, seamless fish habitat assessment across both inland and estuarine waters through the lens of our joint pilot assessmentFish habitat assessments attempt to relate past, current, or future landscape conditions to the state of fish species occurrence, distribution, abundance, or commun

Chesapeake Bay Activities, Eastern Ecological Science Center

July 26, 2024