0
50
100
150
200
−1000
−500
0
500
1000
50
55
60
65
70
−1150
−1100
−1050
−1000
−950
−900
−850
−800
−750
GL observed
Ice
Bedrock
Initial State
Time: 0 years
0
2
4
6
8
10
12
14
16
18
20
30
40
50
60
70
80
90
100
200
300
400
500
Thwaites Perturbation : +5°C
Distance (km)
km
Elevation (m)
Benoît Urruty, 2022
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