No. | Periods of seismic activity in the Asian part of the seismic belt (Figure 2) | Periods of seismic activity in Western Tien-Shan region (Table 1) | Note |
1 | 1897-1916(1)* | 1897-1923 | Relatively synchronous |
2 | 1917-1933(2)* | 1928-1934 | Seismic periods activation is somewhat late |
3 | 1952-1970(4)* | 1940-1966 | Seismic periods activation is somewhat late |
4 | 1971-1988(5)* | 1968-1984 | Relatively synchronous |
5 | 2007-2023(7)* | 2013-2017 | Relatively synchronous |