Scientists trace Japan’s mysterious shift to quake waves rebounding from Earth’s core
SMRTR summary
Japan's 2011 M9.0 earthquake sent seismic waves to Earth's liquid outer core, which reflected back 16 minutes later, triggering a 1,800-mile slip event — the largest recorded — shifting Japan up to 6mm eastward.
SMRTR provides this summary for quick context. The original article belongs to Interesting Engineering.
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