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

Which mechanism causes shallow intra-plate earthquakes adjacent to transform boundaries?

A)Shear stress propagation through lithosphere
B)Mantle plume impingement on brittle crust
C)Volatile release triggering fault slip
D)Sediment loading increasing pore pressure

💡 Explanation

When transform boundaries slip, shear stress propagates through the lithosphere because it behaves elastically, inducing stress concentrations in the surrounding plate interior, triggering earthquakes on pre-existing faults. Therefore, shear stress propagation explains these intra-plate events near transform boundaries rather than other mechanisms requiring plumes, volatiles, or sediment loading.

🏆 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