Japan's 2011 megaquake sent a seismic wave nearly 2,900 km to Earth's core, which returned 13 minutes later and shifted the entire country eastward
Published on: July 14, 2026, 10:19 a.m. | Source: Times of India
Science News: A seismic wave generated by Japan's devastating 2011 magnitude 9.0 Tohoku-Oki earthquake travelled nearly 2,900 kilometres to the boundary of Earth's .
