01. Seismicity catalogs for the 2023 update of the National Seismic Hazard Model for the state of Alaska

Published by U.S. Geological Survey | Department of the Interior | Metadata Last Checked: July 16, 2025 | Last Modified: 20240926

This dataset contains earthquake catalogs compiled for Alaska from U.S. Geolgical Survey (USGS) Advanced National Seismic System (ANSS) Comprehensive Earthquake Catalog (ComCat) (USGS, 2017) and Natural Resources Canada (NRCan) Canadian National Earthquake Database (NRCan, 1985) catalog searches and processed following the methods of Mueller (2019) and Llenos et al. (2024). Catalogs are deculstered using multiple methods and segregated into crustal, subduction interface, and subduction intraslab catalogs using Slab2 (Hayes, 2018).

Find Related Datasets

Click any tag below to search for similar datasets

Complete Metadata

@id	http://datainventory.doi.gov/id/dataset/c52b9ea1783b9df669773a9e72cf02b2
bureauCode	[ "010:12" ]
identifier	USGS:658ca9bdd34e3265ab145a4e
spatial	170.0,49.5,-128.0,72.0
theme	[ "geospatial" ]

2 resources available

Location