Georeferenced grid-based models composed of blocks with different grid resolutions.
Unless otherwise noted, this project is in the public domain in the United States because it contains materials that originally came from the United States Geological Survey, an agency of the United States Department of Interior. For more information, see the official USGS copyright policy at https://www.usgs.gov/information-policies-and-instructions/crediting-usgs.
Additionally, we waive copyright and related rights in the work worldwide through the CC0 1.0 Universal public domain dedication.
This software is preliminary or provisional and is subject to revision. It is being provided to meet the need for timely best science. The software has not received final approval by the U.S. Geological Survey (USGS). No warranty, expressed or implied, is made by the USGS or the U.S. Government as to the functionality of the software and related material nor shall the fact of release constitute any such warranty. The software is provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the software.
Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government.