A new study published in Scientific American details how the 2011 earthquake in Japan caused the entire country to shift position. The massive earthquake, one of the most powerful ever recorded, resulted in displacements ranging from five to six millimeters in certain areas. This marks the first time scientists have observed such widespread, country-level movement following a seismic event. Researchers analyzed data collected after the quake to measure the shifts in Japan’s landmass. The study provides unprecedented insight into the scale of impact major earthquakes can have on tectonic plates and land geography. These findings contribute to a better understanding of earthquake mechanics and potential future impacts.