Similar problems occurred after the 2011 Great East Japan Earthquake. Kwak Kihwan, a professor at Tohoku Gakuin University who has expertise in sociology, in 2016 conducted research on the situation concerning foreign nationals following the earthquake and tsunami. Of the 770 Sendai residents who responded to Kwak's survey, about half said they had heard rumors that foreign residents were committing crimes in disaster areas. More than 80 percent of them said they believed the rumors. Following the Noto Peninsula Earthquake that struck on New Year's Day in 2024, misinformation spread about "gatherings of foreign robbers." "In normal times, moral norms prevent people from suspecting someone without evidence. However, during disasters, that brake seems to fail when it comes to foreigners," Kwak said.