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Simulation and modeling output and geospatial data from the 2023 Peters Dome landslide (Alaska)

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: August 01, 2026 at 05:47 AM | Dataset Last Updated: March 25, 2026 at 12:00 AM
This data release includes four files supporting Toney and others (2026), a study of the 2023 Peters Dome landslide. The Peters Dome landslide was a 6.1 million cubic meter ice-rock avalanche in Denali National Park and Preserve (Alaska) that occurred on September 13, 2023, local time. The coordinates of the source area are (63.1423 deg, -151.1871 deg). The files are: A CSV file of the forces exerted on the Earth by the landslide as inferred from displacement seismograms (peters_dome_15-200_s_jackknife.csv), a NetCDF file of numerical flow model outputs for a simulation of the Peters Dome landslide (shaltop_run_0520.nc), a post-event digital elevation model (DEM) created from a stereo optical image pair (setsm_aligned_UTM5N_DEM_resampled.tif), a shapefile containing outlines of the Peters Dome landslide source and deposit geometry (dem_diff_source_sar_diff_total.zip), an image of Figure 7 from Toney and others (2026) (toney_et_al_figure_7.png), and a metadata file (simulation_and_modeling_output_and_geospatial_data_from_the_2023_Peters_Dome_landslide_Alaska.xml). For detailed information on each file, please refer to the included metadata XML file. References: Toney, L., West, M.E., Karasözen, E., Capps, D., Collins, E., Allstadt, K.E., Pursley, J., McFarlin, H., Mangeney, A., Fee, D., Staley, D., Haney, M.M., Lyons, J.J., and Bellini, J., 2026, Rapid seismic and infrasound assessment of large landslides: A case study from Denali National Park and Preserve (Alaska): Journal of Geophysical Research: Earth Surface, v. 131, no. 3, article e2025JF008577, 21 p., https://doi.org/10.1029/2025JF008577.

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