*Depth 0 - 70 km*

^{2}, Magnitude 5 and Greater, Depth 0 - 70 km

*Depth 70 - 300 km *

Average Number of Earthquakes per Year per 12,300 km

^{2}, Magnitude 5 and Greater, Depth 70 - 300 km

*Depth 300 km and greater *

Average Number of Earthquakes per Year per 12,300 km

^{2}, Magnitude 5 and Greater, Depth 300 km and greater

*All Depths *

Average Number of Earthquakes per Year per 12,300 km

^{2}, Magnitude 5 and Greater, All Depths