Seismicity of Alaska, 1786-1987 [map] / compiled by Susan K. Goter, National Earthquake Information Center ; map prepared by Allan Cartography of Medford, Oregon, using base materials from the U.S.G.S. 1:2,500,000 scale E series map
Scale 1:2,500,000. 1 in. = approximately 40 miles. 1 cm = approximately 25 km ; Modified transverse Mercator projection (E 172 0--W 130 0/N 72 0--N 51 0).
Note
"The epicenters shown on this map are from the U.S.G.S. National Earthquake Information Center publications ..." "Base map c[opyright] 1989 Raven Maps & Images." Includes notes. Relief shown by gradient tints and spot heights.