1923 Great Kantō earthquake collapsed due to urbanization. The 1923 earthquake led to record-high morbidity due to unsanitary conditions following the earthquake, and it prompted the establishment of antityphoid measures and the building of urban infrastructure. The Honda Point Disaster on the United States west coast, in which seven US Navy destroyers ran aground and 23 lives were lost, has been attributed to navigational errors caused by unusual currents set up by the earthquake in Japan. Beginning in 1960, every September 1 is designated as Disaster Prevention Day to commemorate the earthquake and remind people of the importance of preparedness, as August and September
November 2011 Myanmar earthquake about 8–10 seconds at 08:46am (IST), which resulted in people running towards streets. November 2011 Myanmar earthquake The November 2011 Myanmar earthquake was a magnitude 5.9 (M) moderate earthquake epicentered at Myanmar, about 130 km east of Manipur capital Imphal, India, on 21 November 2011 at 09:45 local time. The tremor was also felt in Indian states of Assam, Nagaland, Kolkata and some areas of north Bengal and in Bangladesh. The region had previously experienced one of the worst earthquakes in 1897, measuring 8.1 on the Richter scale, that claimed the lives of over 1,500 people. Again in September 2011,