ILLUSTRATIONS OF TRANSLATORS MOVEMENTS 



171 



Figure 2. — The Slip, Throw, and Heave 

 The upper and lower surfaces of the block are horizontal ; the end faces are vertical 



and at right angles to the fault strike. a, b, c, and d lie in the fault-plane 

 in the end face. Let the point originally adjacent to a move to b; then 

 ab = slip or net slip ad = trace-slip 



cb = dip-slip fk = throw 



ac = strike-slip ek = heave 



bd = perpendicular slip 



e, f, and fc ; 



Figure 8. — The Slip and shift 



