Dynamic Time Warping Distance Method for Similarity Test of Multipoint Ground Motion Field

Table 2

The dynamic time warping distance between each point after mixing singular ground motion into the artificial multi-point ground motion field in Figure 2.

DTW distance	El Centro	200 m	400 m	600 m	800 m	1000 m	1200 m	1400 m	1600 m	1800 m	2000 m
El Centro	0	75	77	79	78	85	85	84	85	88	83
200 m	75	0	41	41	42	41	41	43	41	41	40
400 m	77	41	0	42	43	44	44	45	42	44	43
600 m	79	41	42	0	45	45	46	46	45	44	45
800 m	78	42	43	45	0	47	50	49	49	49	49
1000 m	85	41	44	45	47	0	50	50	52	49	52
1200 m	85	41	44	46	50	50	0	52	52	52	51
1400 m	84	43	45	46	49	50	52	0	51	52	49
1600 m	85	41	42	45	49	52	52	51	0	53	50
1800 m	88	41	44	44	49	49	52	52	53	0	51
2000 m	83	40	43	45	49	52	51	49	50	51	0