What geological feature represents the boundary where two tectonic blocks slide horizontally past each other, exemplified by the Philippine Fault Zone?
Answer and explanation
Correct answer: B. a strike-slip transform fault
- Step 1: The Philippine Fault Zone (PFZ) is a 1,200 km left-lateral strike-slip fault traversing Luzon to Mindanao, accommodating oblique plate convergence. Answer: a strike-slip transform fault. Why not the others: Subduction is convergent; rift valleys are divergent.
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