Found 35 datasets matching "Alluvial fans".
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The USGS mapped geomorphic features in the lower 7.5 kilometers of the Taiya River valley bottom in and near Klondike Gold Rush National Historical Park near Skagway, Alaska. This dataset presents...
Search relevance: 89.03 | Views last month: 0 -
In 1978, the late Denis Marchand launched a project to identify, sample, and analyze soil profiles from seven soil chronosequences in the Western United States. The resulting datasets were...
Search relevance: 82.66 | Views last month: 0 -
This dataset includes tables of U- and Th-isotopic data used to calculate uranium-series age estimates (230Th/U method) and initial 234U/238U activity ratios for samples of pedogenic carbonate...
Search relevance: 66.94 | Views last month: 0 -
The following report summarizes the dating results from the San Luis Valley-Pioneer Fan 2017-2019 dating project. Within this report, we detail the methodology used by the USGS Luminescence...
Search relevance: 66.51 | Views last month: 0 -
This dataset includes tables of He-isotopic data used to calculate surface exposure ages for samples of basalt, and U- and Th-isotopic data used to calculate uranium-series age estimates (230Th/U...
Search relevance: 65.95 | Views last month: 0 -
Thermal Infrared Multispectral Scanner (TIMS) data were collected over geologic features such as volcanic fields, playas, dunes, and alluvial fans. Each image file contains 6 bands in...
Search relevance: 62.70 | Views last month: 0 -
AIRSAR flew on NASA's DC-8 and acquired data at multiple incidence angles and azimuths over selected geological targets, such as sand dunes, volcanic fields, and alluvial fans. The GRSFE field...
Search relevance: 62.12 | Views last month: 0 -
AIRSAR flew on NASA's DC-8 and acquired data at multiple incidence angles and azimuths over selected geological targets, such as sand dunes, volcanic fields, and alluvial fans. The GRSFE field...
Search relevance: 61.37 | Views last month: 0 -
The U.S. Geological Survey (USGS) is providing a polygon feature class containing the delineated areas of postglacial and glacial deposits within the Binghamton East quadrangle of south-central...
Search relevance: 61.14 | Views last month: 1 -
Thermal Infrared Multispectral Scanner (TIMS) data were collected over geologic features such as volcanic fields, playas, dunes, and alluvial fans. Each image file contains 6 bands in...
Search relevance: 60.94 | Views last month: 0 -
In order to investigate the morphology, morphometry, and viability of potential crater lakes and their associated alluvial fans, inlet valleys, and inverted channels, we have utilized data from...
Search relevance: 60.02 | Views last month: 0 -
These spatial data represent alluvial deposits of the Colorado River and tributary deposits adjacent to the Colorado River in Grand Canyon National Park. The map covers the river corridor from...
Search relevance: 57.05 | Views last month: 4 -
This preliminary geologic map presents mapping of the Leuhman Ridge area of Edwards Air Force Base, California, conducted between April 2020 and June 2021. The report focuses on surficial...
Search relevance: 55.62 | Views last month: 2 -
The individual shapefiles in this dataset delineate estimated temperature contours (20, 40, 60, and 80 deg C) at a depth of 200 m in the Milford, Utah FORGE area. Contours were derived from 86...
Search relevance: 52.11 | Views last month: 0 -
The hydrogeology of the valley-fill aquifer system along a 32-mile reach of the Susquehanna River valley and adjacent areas was evaluated in eastern Broome and southeastern Chenango Counties,...
Search relevance: 51.45 | Views last month: 0 -
A fundamental question in seismic hazard analysis is whether <30º-dipping low-angle normal faults (LANFs) slip seismogenically. In comparison to more steeply dipping (45-60º) normal faults,...
Search relevance: 45.43 | Views last month: 0 -
Vicksburg National Military Park (VICK) is in western Mississippi, situated on the loess bluffs flanking the Mississippi River. These bluffs are comprised of an accumulation of windblown silt-rich...
Search relevance: 44.05 | Views last month: 0 -
Pluvials can have dramatic impacts on the shoreline bluffs of Lake Michigan due to increases in both shallow subsurface moisture conditions related to the prolonged wet weather pattern and wave...
Search relevance: 43.87 | Views last month: 0 -
This dataset is a single polyline file that depicts the boundary of the Little Ice Age maximum advance of the terminus of Exit and Paradise Glaciers. The data were collected and digitized for the...
Search relevance: 42.32 | Views last month: 1 -
This dataset consists of survey data from a longitudinal profile of water surface surveyed June 23-24, 2013 at Exit Creek, a stream draining Exit Glacier in Kenai Fjords National Park, Alaska. The...
Search relevance: 41.95 | Views last month: 0
