http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
unified catalog of earthquake hypocenters and magnitudes at volcanoes in Alaska
1 online resource (v, 17 pages) : color illustrations, color maps.
Includes bibliographical references (pages 15-16).
Scientific investigations report ; 2019-5037