An extremely unusual tectonic movement took place 15 minutes after the Tohoku earthquake in 2011, causing almost the whole of Japan to move 5 millimetres to the east

Source: [New Scientist](https://www.newscientist.com/article/2531001-waves-reflecting-off-earths-core-shifted-japan-after-2011-earthquake/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home)

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