1. Epicenter map of northeastern United States and southeastern Canada, onshore and offshore time period 1534-1980 / [cartographic material] Yale Public content 1983. 2018-08-08T17:50:05Z. 2018-09-05T19:46:26Z. Nottis, Gary N. University of the State of New York, State Education Dept. English. cartographic image. Public. Northeastern States, Canada, Eastern, Canada, Eastern., and Northeastern States.