第27届国际大地测量与地球物理学术会议暨庆祝国际大地测量与地球物理联合会成立100周年活动于2019年7月8~18日在加拿大蒙特利尔召开。会议举办了各学科研讨会、联合研讨会和交叉学科研讨会，有关专家阐述了在地震学和地球物理学领域的关于地球深部结构探测、地外行星探测、地震预警等方面的研究进展，并开展了改选理事会、颁发奖励、评选会士等一系列活动。

The 27th International Union of Geodesy and Geophysics General Assembly marked 100^th anniversary of IUGG and held from 8 to 18 July, 2019 in Montreal,Canada. The general assemble includes union lectures,scientific sessions,joint symposium and electing the executive committee,awards and honor,and elected fellows. Some seismologists and geophysicists represent the research progress in the field of seismology and geophysics,including deep exploration in the earth,the detection of the other planetary and earthquake early warning et al.

P315

国家自然科学基金项目（41774069，41274061）资助