TY - RPRT TI - Assessing the location and magnitude of the 20 October 1870 Charlevoix, Quebec, earthquake AU - John E. Ebel AU - Megan Dupuy AU - William H. Bakun PY - 2013 DO - 10.1785/0120110063 UR - https://pubs.usgs.gov/publication/70192692 ID - 70192692 ER -