The USGS data release you are trying to access through this Digital Object Identifier (DOI) has been permanently redacted, and is no longer available.

It is possible that a newer version of these data is available under a different DOI. To determine this, we encourage you to visit the USGS Science Data Catalog and search for this dataset by title or scientist name to see if a newer version exists.

If you are unsuccessful locating a new version of the dataset through the USGS Science Data Catalog, please send an email to, and we will attempt to get more information for you regarding the redaction.