SEISMICITY OF THE WEST AFRICAN RIFT VALLEY

[11] Heiskanen WA., 1958, EARTH ITS GRAVITY FI

[12] JEFFREYS H, 1948, SEISMOLOGICAL TABLES

[13] MCCONNELL RB, 1959, OVERSEAS GEOL MINERA, V7, P245

[14] MCCONNELL RB, 1951, 18 SESS INT GEOL 14, P199

[15] SUTTON GH, 1958, T AM GEOPHYS UNION, V39, P474

[16] Tsuboi C., 1956, PHYS EARTH J, V4, P63, DOI DOI 10.4294/JPE1952.4.63

[17] Utsu T., 1954, J SEISM SOC JAPAN, V7, P233

[18] VENINGMEINESZ FA, 1950, B I R COLONIAL BELGE, V21, P539

[19] VERHAEGHE M, 1958, CR HEBD ACAD SCI, V246, P2917

[20] WILLIS, 1936, 470 CARN I WASH PUBL

[11] Heiskanen WA., 1958, EARTH ITS GRAVITY FI

[12] JEFFREYS H, 1948, SEISMOLOGICAL TABLES

[13] MCCONNELL RB, 1959, OVERSEAS GEOL MINERA, V7, P245

[14] MCCONNELL RB, 1951, 18 SESS INT GEOL 14, P199

[15] SUTTON GH, 1958, T AM GEOPHYS UNION, V39, P474

[16] Tsuboi C., 1956, PHYS EARTH J, V4, P63, DOI DOI 10.4294/JPE1952.4.63

[17] Utsu T., 1954, J SEISM SOC JAPAN, V7, P233

[18] VENINGMEINESZ FA, 1950, B I R COLONIAL BELGE, V21, P539

[19] VERHAEGHE M, 1958, CR HEBD ACAD SCI, V246, P2917

[20] WILLIS, 1936, 470 CARN I WASH PUBL