Skip to main content
U.S. flag

An official website of the United States government

Landslides Triggered by the 2025 M8.8 Kamchatka Peninsula, Russia Earthquake

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: August 01, 2026 at 05:18 AM | Dataset Last Updated: December 09, 2025 at 12:00 AM
We present an inventory of 346 landslides triggered by the July 29, 2025 M8.8 Kamchatka Peninsula, Russia earthquake. Landslides were mapped from 10 meter resolution openly available Sentinel-2 optical images. All landslides were manually identified by comparing pre- (using cloud free images as close to the earthquake date as possible from July 2024 - 2025) and post-earthquake real color and normalized difference vegetation index images. ~33,000 km^2 were assessed at a scale of 1:10k, with landslide polygon delineation performed nominally at a 1:5k scale. Landslides were mapped from 53.6° - 48.7° N and 154° - 160° E on the Kamchatka Peninsula and northern Kuril Islands. Landslides were mapped from images collected between August 4 - 22, 2025, limited by persistent cloud cover and repeat imaging times of the Sentinel-2 satellite. To the extent practicable, landslide complexes were mapped as simplified single-lobe features. Mapped landslides range in area from ~300 - 150000 m^2, with 92% of mapped slides larger than 1000 m^2. This inventory is believed to be nearly complete above a size of 1000 m^2 for large displacement landslides, but may be missing many smaller slides, rockfall on coastal cliffs poorly imaged by these satellite data, or small displacement slumps. Due to mapping resolution, we do not report landslide failure types, but note much of the included dataset are likely shallow disrupted soil and rock slides. This inventory of coseismic landslides provides polygon outlines of the entire landslide feature, area, base image and mapper information, as well as the total height (relief) and estimated runout length of each feature.

Resources

2 resources available

Find Related Datasets

Search by Tags

Click any tag below to search for similar datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov