4.15 Determine Vs, and to for each of the reflections in the accompanying simulated seismogram. The correct arrival times are listed below. Use Table 4.11 on page 234. st Time (ms) Distance (m) 3 6 9 w 12 15 18 21 24 27 30 33 36 0 25 50 75 100 125 Time (ms) Distance (m) 3 33.71 6 34.8 9 36.55 12 38.87 15 41.67 18 44.85 21 48.33 24 52.07 27 56 30 60.09 33 64.31 36 68.64 Distance (m) Time (ms) 36225622 93.35 93.42 93.53 93.68 93.87 94.1 94.38 94.69 95.05 95.45 95.89 36 96.37 A B с D E F G H | J 1 2 Distance (m) Reflection times (ms) NMO correction 1 (ms) Corrected time 1 (ms) NMO correction 2 (ms) Corrected time 2 (ms) NMO correction 3 (ms) Corrected time 3 (ms) 4 0 64.3 00.0 64.3 00.0 64.3 00.0 64.3 5 3 64.3 00.0 64.3 00.1 64.3 00.0 64.3 6 6 64.4 00.1 64.3 00.3 64.1 00.1 64.3 7 9 64.6 00.3 64.3 00.6 64.0 00.2 64.4 8 12 9 15 25 64.9 00.6 64.3 01.1 63.7 00.3 64.5 65.2 00.9 64.3 01.7 63.4 00.5 64.6 10 18 65.6 01.3 64.3 02.5 63.1 00.8 64.8 11 21 66.0 01.7 64.3 03.3 62.7 01.0 65.0 12 24 66.5 02.2 64.3 04.3 62.2 01.4 65.2 13 27 67.1 02.8 64.3 05.4 61.7 01.7 65.4 14 30 67.8 03.5 64.3 06.6 61.1 02.1 65.6 15 33 68.5 04.2 64.3 07.9 60.6 02.6 65.9 16 36 69.2 04.9 64.3 09.3 59.9 03.0 66.2 17 39 70.1 05.8 64.3 10.7 59.3 03.5 66.5 18 42 70.9 06.6 64.3 12.3 58.7 04.1 66.8 19 45 71.9 07.5 64.3 13.8 58.1 04.7 67.2 21 2222222222≈≈≈3333333 20 48 72.9 08.5 64.4 15.4 57.4 05.3 67.6 51 73.9 09.5 64.4 17.0 56.8 05.9 68.0 54 75.0 10.5 64.4 18.7 56.3 06.6 68.4 57 76.1 11.6 64.5 20.3 55.8 07.3 68.8 24 60 77.3 12.7 64.6 21.9 СЕЛ 08.1 69.2 25 63 78.5 13.8 64.7 23.5 Name Box 08.8 69.7 26 66 79.7 15.0 64.8 25.0 54.8 09.6 70.1 27 69 81.0 16.1 64.9 26.4 54.6 10.4 70.6 28 72 82.3 17.3 65.0 27.7 54.7 11.2 71.1 29 30 Increment (m) 3 Table 4-11 31 Model Values: Thickness (m) 45 90 80 Velocity (m/s) 1400 R 70 Correction velocities: 34 (m/s) Velocity 1 1400 35 Velocity 2 1000 Time (ms) 60 50 40 30 36 Velocity 3 1800 20 37 Correction t at x=0: 10 38 (ms) to-1 64.3 0 5 10 15 20 39 to-2 64.3 Reflection times (ms) • Corrected time 1 (ms) Corrected time 2 (ms) •Corrected time 3 (ms). Distance (m) 40 to-3 64.3 41
4.15 Determine Vs, and to for each of the reflections in the accompanying simulated seismogram. The correct arrival times are listed below. Use Table 4.11 on page 234. st Time (ms) Distance (m) 3 6 9 w 12 15 18 21 24 27 30 33 36 0 25 50 75 100 125 Time (ms) Distance (m) 3 33.71 6 34.8 9 36.55 12 38.87 15 41.67 18 44.85 21 48.33 24 52.07 27 56 30 60.09 33 64.31 36 68.64 Distance (m) Time (ms) 36225622 93.35 93.42 93.53 93.68 93.87 94.1 94.38 94.69 95.05 95.45 95.89 36 96.37 A B с D E F G H | J 1 2 Distance (m) Reflection times (ms) NMO correction 1 (ms) Corrected time 1 (ms) NMO correction 2 (ms) Corrected time 2 (ms) NMO correction 3 (ms) Corrected time 3 (ms) 4 0 64.3 00.0 64.3 00.0 64.3 00.0 64.3 5 3 64.3 00.0 64.3 00.1 64.3 00.0 64.3 6 6 64.4 00.1 64.3 00.3 64.1 00.1 64.3 7 9 64.6 00.3 64.3 00.6 64.0 00.2 64.4 8 12 9 15 25 64.9 00.6 64.3 01.1 63.7 00.3 64.5 65.2 00.9 64.3 01.7 63.4 00.5 64.6 10 18 65.6 01.3 64.3 02.5 63.1 00.8 64.8 11 21 66.0 01.7 64.3 03.3 62.7 01.0 65.0 12 24 66.5 02.2 64.3 04.3 62.2 01.4 65.2 13 27 67.1 02.8 64.3 05.4 61.7 01.7 65.4 14 30 67.8 03.5 64.3 06.6 61.1 02.1 65.6 15 33 68.5 04.2 64.3 07.9 60.6 02.6 65.9 16 36 69.2 04.9 64.3 09.3 59.9 03.0 66.2 17 39 70.1 05.8 64.3 10.7 59.3 03.5 66.5 18 42 70.9 06.6 64.3 12.3 58.7 04.1 66.8 19 45 71.9 07.5 64.3 13.8 58.1 04.7 67.2 21 2222222222≈≈≈3333333 20 48 72.9 08.5 64.4 15.4 57.4 05.3 67.6 51 73.9 09.5 64.4 17.0 56.8 05.9 68.0 54 75.0 10.5 64.4 18.7 56.3 06.6 68.4 57 76.1 11.6 64.5 20.3 55.8 07.3 68.8 24 60 77.3 12.7 64.6 21.9 СЕЛ 08.1 69.2 25 63 78.5 13.8 64.7 23.5 Name Box 08.8 69.7 26 66 79.7 15.0 64.8 25.0 54.8 09.6 70.1 27 69 81.0 16.1 64.9 26.4 54.6 10.4 70.6 28 72 82.3 17.3 65.0 27.7 54.7 11.2 71.1 29 30 Increment (m) 3 Table 4-11 31 Model Values: Thickness (m) 45 90 80 Velocity (m/s) 1400 R 70 Correction velocities: 34 (m/s) Velocity 1 1400 35 Velocity 2 1000 Time (ms) 60 50 40 30 36 Velocity 3 1800 20 37 Correction t at x=0: 10 38 (ms) to-1 64.3 0 5 10 15 20 39 to-2 64.3 Reflection times (ms) • Corrected time 1 (ms) Corrected time 2 (ms) •Corrected time 3 (ms). Distance (m) 40 to-3 64.3 41
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
Related questions
Question
Please solve this question. Show all work and calculations by hand if possible.
Transcribed Image Text:4.15 Determine Vs, and to for each of the reflections in the accompanying simulated seismogram. The correct arrival times are listed below. Use Table 4.11 on page 234.
st
Time (ms)
Distance (m)
3
6
9
w
12
15
18
21
24
27
30
33
36
0
25
50
75
100
125
Time (ms)
Distance (m)
3
33.71
6
34.8
9
36.55
12
38.87
15
41.67
18
44.85
21
48.33
24
52.07
27
56
30
60.09
33
64.31
36
68.64
Distance (m)
Time (ms)
36225622
93.35
93.42
93.53
93.68
93.87
94.1
94.38
94.69
95.05
95.45
95.89
36
96.37
Transcribed Image Text:A
B
с
D
E
F
G
H
|
J
1
2
Distance (m) Reflection times (ms) NMO correction 1 (ms) Corrected time 1 (ms) NMO correction 2 (ms) Corrected time 2 (ms) NMO correction 3 (ms) Corrected time 3 (ms)
4
0
64.3
00.0
64.3
00.0
64.3
00.0
64.3
5
3
64.3
00.0
64.3
00.1
64.3
00.0
64.3
6
6
64.4
00.1
64.3
00.3
64.1
00.1
64.3
7
9
64.6
00.3
64.3
00.6
64.0
00.2
64.4
8
12
9
15
25
64.9
00.6
64.3
01.1
63.7
00.3
64.5
65.2
00.9
64.3
01.7
63.4
00.5
64.6
10
18
65.6
01.3
64.3
02.5
63.1
00.8
64.8
11
21
66.0
01.7
64.3
03.3
62.7
01.0
65.0
12
24
66.5
02.2
64.3
04.3
62.2
01.4
65.2
13
27
67.1
02.8
64.3
05.4
61.7
01.7
65.4
14
30
67.8
03.5
64.3
06.6
61.1
02.1
65.6
15
33
68.5
04.2
64.3
07.9
60.6
02.6
65.9
16
36
69.2
04.9
64.3
09.3
59.9
03.0
66.2
17
39
70.1
05.8
64.3
10.7
59.3
03.5
66.5
18
42
70.9
06.6
64.3
12.3
58.7
04.1
66.8
19
45
71.9
07.5
64.3
13.8
58.1
04.7
67.2
21
2222222222≈≈≈3333333
20
48
72.9
08.5
64.4
15.4
57.4
05.3
67.6
51
73.9
09.5
64.4
17.0
56.8
05.9
68.0
54
75.0
10.5
64.4
18.7
56.3
06.6
68.4
57
76.1
11.6
64.5
20.3
55.8
07.3
68.8
24
60
77.3
12.7
64.6
21.9
СЕЛ
08.1
69.2
25
63
78.5
13.8
64.7
23.5
Name Box
08.8
69.7
26
66
79.7
15.0
64.8
25.0
54.8
09.6
70.1
27
69
81.0
16.1
64.9
26.4
54.6
10.4
70.6
28
72
82.3
17.3
65.0
27.7
54.7
11.2
71.1
29
30
Increment (m)
3
Table 4-11
31
Model Values:
Thickness (m)
45
90
80
Velocity (m/s)
1400
R
70
Correction velocities:
34
(m/s)
Velocity 1
1400
35
Velocity 2
1000
Time
(ms)
60
50
40
30
36
Velocity 3
1800
20
37
Correction t at x=0:
10
38
(ms)
to-1
64.3
0
5
10
15
20
39
to-2
64.3
Reflection times (ms)
• Corrected time 1 (ms)
Corrected time 2 (ms)
•Corrected time 3 (ms).
Distance (m)
40
to-3
64.3
41
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