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Disaster Investigation for August 20th, 2019 Sanya M4.2 Earthquake in Hainan, China
JIA Wei, WU Tiesheng, ZHENG Kexian, WANG Zhicheng, LIN Zhen, HU Jinqiao, XU Xiaofeng, LI Zhixiong, WU Xiaojiang
Hainan Earthquake Agency, Haikou 570203, China
摘要:
On August 20th, 2019, a M4.2 earthquake occurred near Zhanan and Lixin Village, Tianya District, Sanya City, Hainan Province. We conduct field investigations in the vicinity of the epicenter which includes 25 natural villages based on the data provided by local government and finally complete the map of the earthquake intensity. Through the analysis of the houses and cracks in the earthquake area, the structure types and crack characteristics of the houses are basically unveiled. Furthermore, suggestions for earthquake disaster reduction in study area are obtained from the investigation.
关键词:  M4.2 earthquake  25 natural villages  Field investigation  Seismic intensity map
DOI:10.19743/j.cnki.0891-4176.202002001
分类号:
基金项目:This project was sponsored by the Disaster Risk Prevention Technology Innovation Team Fund of Hainan Earthquake Agency& Research Project of Hainan Earthquake Agency(HDKJ201904)).
Disaster Investigation for August 20th, 2019 Sanya M4.2 Earthquake in Hainan, China
JIA Wei, WU Tiesheng, ZHENG Kexian, WANG Zhicheng, LIN Zhen, HU Jinqiao, XU Xiaofeng, LI Zhixiong, WU Xiaojiang
Hainan Earthquake Agency, Haikou 570203, China
Abstract:
On August 20th, 2019, a M4.2 earthquake occurred near Zhanan and Lixin Village, Tianya District, Sanya City, Hainan Province. We conduct field investigations in the vicinity of the epicenter which includes 25 natural villages based on the data provided by local government and finally complete the map of the earthquake intensity. Through the analysis of the houses and cracks in the earthquake area, the structure types and crack characteristics of the houses are basically unveiled. Furthermore, suggestions for earthquake disaster reduction in study area are obtained from the investigation.
Key words:  M4.2 earthquake  25 natural villages  Field investigation  Seismic intensity map