Japan moved eastward by about 5-6mm

Jun 24, 2026

04:12 pm

What's the storyA new study has uncovered a previously unknown seismic event that caused Japan to move eastward after the 2011 earthquake.

The research, led by University of Chicago geophysicist Sunyoung Park, found that nearly all of mainland Japan shifted eastward by about five to six millimeters during the quake.