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Table 9.6 Details of major subduction zones
Approx.
Approx.
Thermal
Length of
subduction
dip angle
parameter
rate (cm yr −1 )
Subduction zone
Plates
zone (km)
(degrees)
(1000 km)
Geometry
Kurile-Kamchatka-Honshu
Pacific under Eurasia
2800
6-13
40
5-7.5
Tonga-Kermadec-New Zealand
Pacific under India
3000
8
60
12-17
Complete
Middle America
Cocos under N. America
1900
9
70
< 1
Aleutians
Pacific under N. America
3800
6
50
2.5
Sundra-Java-Sumatra-Burma
India under Eurasia
5700
7
70
4
New
Cascadia
Juan de Fuca under
N. America
1400
2
15
< 1
South Sandwich-Scotia
S. America under Scotia
650
2
Slow
Caribbean
S. America under
Caribbean
1350
0.5
50
Aegean
Africa under Eurasia
1550
3
Solomon-New Hebrides
India under Pacific
2750
10
70
9-12
Izu-Bonin-Marianas
Pacific under Philippine
4450
10
60
7-12
Bent
Iran
Arabian under Eurasia
2250
5
5
Himalayan
India under Eurasia
2400
5
Ryukyu-Philippine
Philippine under Eurasia
4750
7
45
2-6
Weak or
Broken
Peru-Chile
Nazca under S. America
6700
9
30
1.5-5
Note : The subducted plate is oceanic except for the Iran and Himalayan subduction zones, for which all or part of the subducted plate is
continental. Thermal parameter
descent rate.
Sources : After Toks oz (1975), Furlong and Chapman (1982), Stein and Stein (1996) and Kirby et al .(1996).
=
age of subducting plate
×
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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