VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesGeographyQuestion
Question
Geography

Which mechanism causes sediment accumulation in pull-apart basins along strike-slip faults?

A)Reverse drag due to block interaction
B)Sag basin formation from crustal thinning
C)Tilted fault blocks from crustal uplift
D)Horst and graben development

💡 Explanation

When strike-slip movement occurs along transform faults, pull-apart basins form because localized crustal extension induces thinning and subsidence, creating topographic lows that trap sediment. Therefore sag basins forming results, rather than reverse drag, tilted blocks, or horst-graben structures which arise from different tectonic compressional regimes.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Geography