History of the Jews in Japan the end of Japan's "closed-door" foreign policy, Jewish families again began to settle in Japan. The first recorded Jewish settlers arrived at Yokohama in 1861. By 1895, this community, which by then consisted of about 50 families, established the first synagogue in Meiji Japan. Part of this community would later move to Kobe after the great Kanto earthquake of 1923. Another early Jewish settlement was established in the 1880s in Nagasaki, a large Japanese port city opened to foreign trade by the Portuguese. This community was larger than the one in Yokohama, consisting of more than 100 families. It was
1923 Great Kantō earthquake 1923 Great Kantō earthquake The struck the Kantō Plain on the Japanese main island of Honshū at 11:58:44 JST (02:58:44 UTC) on Saturday, September 1, 1923. Varied accounts indicate the duration of the earthquake was between four and ten minutes. The earthquake had a magnitude of 7.9 on the moment magnitude scale (), with its focus deep beneath Izu Ōshima Island in Sagami Bay. The cause was a rupture of part of the convergent boundary where the Philippine Sea Plate is subducting beneath the Okhotsk Plate along the line of the Sagami Trough. Massacres such as the Kantō Massacre were