According to JR East, the Tohoku-Hokkaido Shinkansen temporarily suspended operation on the up and down lines due to the impact of the earthquake, but after that, it resumed operation about 10 minutes after the safety was confirmed.
Seismic intensity 5 lower Tohoku Shinkansen Temporary operation suspension resumes in about 10 minutes
2022-04-18T23:47:49.917Z
[NHK] According to JR East, the Tohoku-Hokkaido Shinkansen was temporarily suspended from operation on the up and down lines due to the impact of the earthquake, but after that, safety was confirmed ...
Source: nhk