 | |
| UTC time | 1920-12-16 12:05:55 |
|---|---|
| ISC event | 912687 |
| USGS-ANSS | ComCat |
| Local date | December 16, 1920 (Gansu-Sichuan Time) |
| Local time | 19:05 |
| Magnitude | Mw 7.9 |
| Epicenter | 36°30′N 105°42′E / 36.50°N 105.70°E |
| Fault | Haiyuan Fault |
| Max. intensity | MMI XII (Extreme)[1] |
| Landslides | >50,000[1] |
| Casualties | 258,707~273,407[2] |
The 1920 Haiyuan earthquake (Chinese: 海原大地震; pinyin: Hǎiyuán dà dìzhèn) occurred on December 16 in Haiyuan County, Ningxia Province, Republic of China at 19:05:53. It was also called the 1920 Gansu earthquake[3] because Ningxia was a part of Gansu Province when the earthquake occurred. It caused destruction in the Lijunbu-Haiyuan-Ganyanchi area and was assigned the maximum intensity on the Mercalli intensity scale (XII Extreme). About 258,707-273,407 died,[2] making it one of the deadliest earthquakes in China and disasters in China by death toll.
- ^ a b Xu, Y.; Liu–Zeng, J.; Allen, M.B.; Zhang, W.; Du, P. (2020). "Landslides of the 1920 Haiyuan earthquake, northern China". Landslides. 18 (3): 935–953. doi:10.1007/s10346-020-01512-5. S2CID 221568806.
- ^ a b Cite error: The named reference
2013 Zhangwas invoked but never defined (see the help page). - ^ "Most Destructive Known Earthquakes on Record in the World". United States Geological Survey. Archived from the original on 2009-09-01. Retrieved 2011-10-26.