20
Shortening rate, mm/yr
16
12
8
tmpr
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
4
0
Mln. years 11.05
10
20
30
Time, Mln years
Magmatic arc
Depth, km
0
-100
-200
-300
-400
0
200
400
600
Distance, km
800
1000
20
Shortening rate, mm/yr
16
12
8
tmpr
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
4
0
Mln. years 12.05
10
20
30
Time, Mln years
Depth, km
0
-100
-200
-300
-400
0
200
400
600
Distance, km
800
1000
20
Shortening rate, mm/yr
16
12
8
tmpr
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
4
0
Mln. years 13.05
10
20
30
Time, Mln years
Depth, km
0
-100
-200
-300
-400
0
200
400
600
Distance, km
800
1000
20
Shortening rate, mm/yr
16
12
8
tmpr
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
4
0
Mln. years 14.05
10
20
30
Time, Mln years
Depth, km
0
-100
-200
-300
-400
0
200
400
600
Distance, km
800
1000
20
Shortening rate, mm/yr
16
12
8
tmpr
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
4
0
Mln. years 15.05
10
20
30
Time, Mln years
Depth, km
0
-100
-200
-300
-400
0
200
400
600
Distance, km
800
1000
20
Shortening rate, mm/yr
16
12
8
tmpr
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
4
0
Mln. years 16.05
10
20
30
Time, Mln years
Depth, km
0
-100
-200
-300
-400
0
200
400
600
Distance, km
800
1000
20
Shortening rate, mm/yr
16
12
8
tmpr
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
4
0
Mln. years 17.00
10
20
30
Time, Mln years
Maximum arc activity
Depth, km
0
-100
-200
-300
-400
0
200
400
600
Distance, km
800
1000
20
Shortening rate, mm/yr
16
12
8
tmpr
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
4
0
Mln. years 19.00
10
20
30
Time, Mln years
Depth, km
0
-100
-200
-300
-400
0
200
400
600
Distance, km
800
1000
20
Shortening rate, mm/yr
16
12
8
tmpr
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
4
0
Mln. years 21.00
10
20
30
Time, Mln years
Ignimbrites
Depth, km
0
-100
-200
-300
-400
0
200
400
600
Distance, km
800
1000
20
Shortening rate, mm/yr
16
12
8
tmpr
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
4
0
Mln. years 23.00
10
20
30
Time, Mln years
Depth, km
0
-100
-200
-300
-400
0
200
400
600
Distance, km
800
1000
20
Shortening rate, mm/yr
16
12
8
tmpr
4
0
Mln. years 25.00
10
20
30
Time, Mln years
Maximum ignimbrite activity
Depth, km
0
-100
-200
-300
-400
0
200
400
600
Distance, km
800
1000
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
20
Shortening rate, mm/yr
16
12
8
tmpr
4
0
Mln. years 27.00
10
20
30
Time, Mln years
Maximum ignimbrite activity
Depth, km
0
-100
-200
-300
-400
0
200
400
600
Distance, km
800
1000
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100