[Retracted] Earthquake Disaster Rescue Model Based on Complex Adaptive System Theory

Table 8

Number of earthquakes worldwide.

	Level 3	Level 4	Level 5	Level 6	Level 7
2015	165	53	18	16	7
2016	177	42	24	14	5
2017	162	47	26	17	3
2018	159	41	22	15	9
2019	163	39	15	14	6