Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich mechanism causes crustal deformation near a transform fault boundary?
A)Elastic rebound from locked segments✓
B)Viscous flow from mantle convection
C)Plastic deformation from sediment loading
D)Thermal expansion from volcanic activity
💡 Explanation
When fault segments lock due to friction, elastic strain accumulates because tectonic forces continue to act, leading to sudden release in the form of displacement and earthquakes. Therefore elastic rebound is the cause, rather than viscous mantle flow, plastic sediment deformation or thermal expansion which operates at different geological settings.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Geography →- Which phenomenon causes arc volcanism when an oceanic plate subducts beneath a continental plate?
- Which mechanism causes anomalously high tsunami run-up following a megathrust earthquake?
- Which change occurs during subduction when hydrated oceanic crust descends into the mantle?
- Which process amplifies stream downcutting when tectonic uplift increases erosion rate?
- Which outcome results when melting permafrost destabilizes slopes?
- Which outcome is directly amplified when decreased Arctic ice cover reduces the Earth's albedo?
