Fig. 6From: Periodic upward migration model for intermediate-depth earthquakes in Vrancea, Romania(a) Solutions 2 and 8 of the statistical PUM model for M ≥ 7.5 and M ≥ 7.3 earthquakes excluding a fake M 7 earthquake, respectively, in the case of N1 > N2 (Table 2). (b) Superposed PUM model, in which T p = 96 years. The symbols are the same as in Fig. 5.Back to article page