The 1939 Oga earthquake (Japanese: 男鹿地震) struck Akita Prefecture, Japan on May 1, 1939. This event was a doublet earthquake, in which the mainshock occurred... 3 KB (215 words) - 01:43, 30 August 2023 |
 | 2016-11-25, retrieved 2023-01-11 Mizuta, T.; Kagami, H. (2010). "1939.5.1男鹿地震の被害分布に関する文献調査" [Literature survey on the damage distribution of the 1939.5... 39 KB (2,995 words) - 18:16, 9 February 2024 |