Fig. 1

Locations of the 22 November 2016 event epicenter, tide gauge stations, and GPS buoys. Stations Kuji, Ishinomaki, Sendai Shinko, Kashima, and both GPS buoys are operated by the Port Authority of the Ministry of Land, Infrastructure, Transport and Tourism; station Soma is operated by the Geographical Survey Institute; and stations Miyako, Ofunato, Ayukawa, Onahama, Oarai, and Choshi are operated by the Japan Meteorological Agency