Found 584 datasets matching "digital terrain models".
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The lateral blast, debris avalanche, pyroclastic flows, and lahars of the May 18th, 1980, eruption of Mount St. Helens, Washington, dramatically altered the surrounding landscape. The debris...
Search relevance: 123.37 | 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: 119.82 | Views last month: 0 -
South Louisiana's continued land-loss due to erosion and subsidence is a constant process and demands attention thru restoration and mitigation efforts. Data is needed to determine elevation and...
Search relevance: 88.77 | Views last month: 0 -
An aerial LiDAR survey of the lower Rio Puerco was conducted in April and July 2005 by Spectrum Mapping, LLC, under contract with the USGS (Contract #14040050). The surveyed reach extends from the...
Search relevance: 71.60 | Views last month: 0 -
This dataset includes derived Digital Terrain Models and their corresponding orthoimages from the HiRISE instrument on MRO.
Search relevance: 62.87 | Views last month: 0 -
This dataset includes derived Digital Terrain Models and their corresponding orthoimages from the HiRISE instrument on MRO.
Search relevance: 62.44 | Views last month: 0 -
Digital Elevation Models (DEMs) are digital records of terrain elevations at regularly spaced intervals. The interval between elevations of 7.5 minute DEMs is 30-meters. Each DEM file covers the...
Search relevance: 59.47 | Views last month: 3 -
Digital Elevation Models (DEMs) are digital records of terrain elevations at regularly spaced intervals. The interval between elevations of 7.5 minute DEMs is 30-meters. Each DEM file covers the...
Search relevance: 59.28 | Views last month: 0 -
This data set provides digital terrain models, snow depth, and canopy height, acquired by a scanning lidar system and derived from Point Cloud Digital Terrain Models (PCDTMs) from two regions of...
Search relevance: 59.22 | Views last month: 1 -
This data set provides raw lidar data from two regions of Alaska, USA collected as part of the NASA SnowEx 2023 field campaign. The study sites include a boreal forest environment in the Fairbanks...
Search relevance: 59.22 | Views last month: 0 -
The data set described here provides raw lidar data collected as part of a multi-year effort to monitor monthly snow distribution over a 35 km² region of the Mores Creek Headwaters in the Boise...
Search relevance: 58.91 | Views last month: 0 -
The data set provides digital terrain models (DTM), digital surface models (DSM) snow depth models, and canopy height models (CHM), derived from point cloud data (available as SnowEx Mores Creek...
Search relevance: 58.75 | Views last month: 0 -
This data set contains topographic/geomorphological data associated with the four Intensive Study Areas (ISAs) in the Northern Ecuadorian Amazon (northern Oriente) that are part of the University...
Search relevance: 58.69 | Views last month: 0 -
This data set is part of the SnowEx 2021 campaign and provides bare Earth digital elevation models (DEM) acquired by a scanning lidar system at a 0.5 m spatial resolution, and derived from point...
Search relevance: 58.46 | Views last month: 2 -
This data set is part of the SnowEx 2020 and SnowEx 2021 campaigns and provides bare Earth digital elevation models (DEM) acquired by a scanning lidar system at a 3.0 m spatial resolution, and...
Search relevance: 58.38 | Views last month: 0 -
Besides their thermal and mechanical properties, rock glaciers are essentially defined by their kinematics. Knowledge of the permafrost flow field provides important information about the origin,...
Search relevance: 54.22 | Views last month: 0 -
LAZ files containing LiDAR point cloud data for Yorktown portion of Colonial National Historical Park. Subset of original data from USGS Norfolk, VA LiDAR project. The primary purpose of this...
Search relevance: 54.02 | Views last month: 0 -
The NOAA Coastal Services Center purchased digital ADS40 imagery and digital elevation models of the Connecticut coastline in 2004. The Coastal Connecticut project area is comprised of...
Search relevance: 52.46 | Views last month: 0 -
This High Mountain Asia data set contains 2 m resolution digital elevation models (DEMs), surface velocities, surface mass balance (SMB) rates, and SMB uncertainties for six debris-covered...
Search relevance: 51.88 | Views last month: 1 -
This data set provides raw LiDAR point cloud data and derived Digital Terrain Models (DTMs) for five forested areas in the municipality of Paragominas, Para, Brazil, for the years 2012, 2013, and...
Search relevance: 51.86 | Views last month: 0
