Depths recorded

West Pacific, East Pacific, Europe, Africa-A, B, C

Depth 0 - 35 km: upper crust

Depth 35 - 70 km: lower crust

Depth 70 - 100 km: lower crust

Depth 100 - 200 km: lithosphere

Depth 200 - 300 km: asthenosphere

Depth 300 - 400 km

Depth 400 - 500 km

Depth 500 - 600 km

Depth 600 - 800 km

South Atlantic Ocean, South America-D

Depth 0 - 35 km: upper crust

Depth 35 - 70 km: lower crust

Depth 70 - 100 km: lower crust

Depth 100 - 200 km: lithosphere

Depth 200 - 300 km: asthenosphere

Depth 500 - 600 km

Depth 600 - 800 km

Europe, North Africa, North Atlantic, and Caribbean-E

Depth 0 - 35 km: upper crust

Depth 35 - 70 km: lower crust

Depth 70 - 300 km

Depth 300 - 500 km

Arctic Sea, Greenland and North Atlantic-F

0 - 35 km:crust

South Atlantic, South Pacific, South Indian Ocean and Southern Ocean-G

Depth 0 - 35 km: upper crust

Depth 35 - 70 km: lower crust

Depth 70 - 300 km