Local site effects and seismic microzonation around Suban Area, Curup Rejang Lebong, Bengkulu deduced by ambient noise measurements

Siburian, Brecya Isa; Marzuki, Marzuki; Lubis, Ashar Muda

doi:10.1186/s40677-024-00268-7

Geoenvironmental Disasters

Table 1 Determined all parameters in the study for 100 H/V measured sites

From: Local site effects and seismic microzonation around Suban Area, Curup Rejang Lebong, Bengkulu deduced by ambient noise measurements

No	Measurement point	f₀ (Hz)	A₀	Kg	γ_k (10^–3)	γ_m (10^–3)
1	T1	3.22	1.84	1.05	0.34	0.03
2	T2	8.91	2.95	0.98	0.53	0.04
3	T3	8.86	6.54	4.83	2.66	0.21
4	T4	5.08	6.81	9.13	3.91	0.31
5	T5	3.44	2.47	1.77	0.62	0.05
6	T6	3.76	1.67	0.74	0.27	0.02
7	T7	2.32	1.91	1.57	0.46	0.04
8	T8	2.59	3.44	4.57	1.41	0.11
9	T9	6.57	3.76	2.15	1.02	0.08
10	T10	4.39	2.92	1.94	0.81	0.06
11	T11	9.47	5.04	2.68	1.54	0.12
12	T12	8.35	5.64	3.81	2.03	0.16
13	T13	3.12	3.61	4.18	1.34	0.11
14	T14	2.93	2.76	2.60	0.80	0.07
15	T15	3.03	4.28	6.05	1.90	0.16
16	T16	6.37	6.89	7.45	3.62	0.28
17	T17	3.22	3.45	3.70	1.29	0.10
18	T18	2.1	4.59	10.03	2.86	0.22
19	T19	3.88	3.28	2.77	1.09	0.08
20	T20	6.35	4.01	2.53	1.28	0.10
21	T21	1.71	6.56	25.17	6.54	0.49
22	T22	4.95	4.54	4.16	1.83	0.14
23	T23	3.93	2.12	1.14	0.46	0.03
24	T24	3.03	4.73	7.38	2.61	0.19
25	T25	6.91	6.92	6.93	3.85	0.27
26	T26	3.64	1.47	0.59	0.24	0.02
27	T27	2.1	2.54	3.07	0.90	0.07
28	T28	5.17	4.26	3.51	1.67	0.12
29	T29	4.49	4.13	3.80	1.67	0.12
30	T30	6.2	3.53	2.01	1.03	0.07
31	T31	2.34	4.22	7.61	2.33	0.17
32	T32	2.54	5.39	11.44	3.71	0.27
33	T33	2.05	1.95	1.85	0.53	0.04
34	T34	9.06	5.67	3.55	2.09	0.16
35	T35	2.44	5.02	10.33	3.20	0.24
36	T36	8.25	6.73	5.49	3.05	0.24
37	T37	7.32	5.91	4.77	2.53	0.19
38	T38	7.08	2.55	0.92	0.47	0.04
39	T39	7.54	7.56	7.58	3.88	0.31
40	T40	3.86	3.34	2.89	1.07	0.08
41	T41	5.49	5.39	5.29	2.35	0.18
42	T42	2.59	3.55	4.87	1.47	0.12
43	T43	2.34	4.35	8.09	2.31	0.18
44	T44	2.51	3.13	3.90	1.14	0.09
45	T45	2.44	5.14	10.83	3.08	0.25
46	T46	3.2	4.94	7.63	2.45	0.20
47	T47	3.51	3.79	4.09	1.39	0.11
48	T48	6.76	4.97	3.65	1.73	0.14
49	T49	2.25	2.73	3.31	0.89	0.07
50	T50	2.54	3.11	3.81	1.15	0.09
51	T51	7.54	7.4	7.26	3.84	0.30
52	T52	2.83	5.32	10.00	3.14	0.25
53	T53	2.1	4.91	11.48	3.08	0.25
54	T54	2.15	3.92	7.15	2.01	0.16
55	T55	2.95	4.66	7.36	2.40	0.19
56	T56	2.39	5.15	11.10	3.22	0.26
57	T57	3.86	2.81	2.05	0.74	0.06
58	T58	6.42	2.37	0.87	0.40	0.03
59	T59	2.29	4.44	8.61	2.30	0.19
60	T60	3.44	2.97	2.56	0.83	0.07
61	T61	6.57	5.45	4.52	2.03	0.17
62	T62	2.32	3.58	5.52	1.48	0.13
63	T63	5.1	1.93	0.73	0.29	0.02
64	T64	7.1	3.57	1.80	0.76	0.07
65	T65	6.96	2.57	0.95	0.46	0.04
66	T66	5.98	5.51	5.08	2.09	0.18
67	T67	1.49	3.04	6.20	1.34	0.11
68	T68	7.32	4.59	2.88	1.40	0.12
69	T69	8.32	2.02	0.49	0.26	0.02
70	T70	3.71	2.35	1.49	0.53	0.04
71	T71	9.94	6.31	4.00	2.31	0.19
72	T72	6.88	4.16	2.52	1.23	0.10
73	T73	0.98	4.23	18.26	3.26	0.27
74	T74	2.03	4.24	8.86	2.25	0.19
75	T75	2.15	2.63	3.22	0.83	0.07
76	T76	3.66	3.72	3.78	1.43	0.11
77	T77	4.17	2.77	1.84	0.74	0.06
78	T78	3.69	1.63	0.72	0.26	0.02
79	T79	4.05	2.75	1.87	0.72	0.06
80	T80	4.34	1.54	0.55	0.22	0.02
81	T81	1.83	6.64	24.09	6.01	0.49
82	T82	7.57	3.01	1.20	0.64	0.05
83	T83	3.27	8.26	20.86	7.38	0.56
84	T84	2.37	2	1.69	0.53	0.04
85	T85	2.73	2.4	2.11	0.69	0.05
86	T86	8.74	4.29	2.11	1.22	0.09
87	T87	7.4	3.29	1.46	0.75	0.06
88	T88	9.35	6.32	4.27	2.49	0.19
89	T89	1.88	3.99	8.47	2.22	0.17
90	T90	2.9	3.36	3.89	1.24	0.10
91	T91	1.24	2.48	4.96	1.00	0.08
92	T92	5.57	3.06	1.68	0.71	0.06
93	T93	4.64	1.23	0.33	0.12	0.01
94	T94	5.61	2.59	1.20	0.46	0.04
95	T95	2.59	5.29	10.80	3.57	0.26
96	T96	8.49	3.34	1.31	0.82	0.06
97	T97	3.25	2.5	1.92	0.66	0.05
98	T98	4.05	1.41	0.49	0.19	0.01
99	T99	9.67	7.33	5.56	2.82	0.26
100	T100	9.2	3.09	1.04	0.53	0.05

Parameters of f₀, A₀, K_g denote natural frequency, amplification factor, seismic vulnerability index. γ_k and γ_m ground shear strain (GSS) for Ketaun Segment earthquake on June 8, 1943 (Mw 7.4) and the Musi Segment earthquake on December 15, 1979 (Mw 6.0), respectively

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