1361 Shōhei earthquake
1361 CE.
Shown on the map at 34.605°, 136.848°.
The 1361 Shōhei earthquake (Japanese: 正平地震) was a major earthquake that occurred on 3 August 1361 in Japan. It is believed that this earthquake was one of the Nankai earthquakes. The magnitude was 8.4 Ms (Richter magnitude scale was 8.2–8.5) and it triggered a tsunami.
Text from the Wikipedia article 1361 Shōhei earthquake, licensed CC BY-SA 4.0.