Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich consequence results when deep-sea methane clathrates destabilize during a submarine earthquake?
A)Tsunamis from increased seafloor displacement✓
B)Increased albedo shifts global ice cover
C)Rapid oxygen depletion in benthic zones
D)Decreased volcanic activity near mid-ocean ridges
💡 Explanation
Earthquakes trigger the release of seafloor methane hydrates via pressure reduction creating massive underwater landslides because gas hydrate instability causes substantial increases in sediment pore-water pressures, therefore tsunamis are amplified rather than just seismic shaking.
🏆 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 cave system effect results when local rainfall acidity increases?
- Which outcome results from increased aridity amplifying aeolian processes?
- Which risk increases during lahar formation near stratovolcanoes?
- Which outcome occurs when fluids rise to earthquake hypocenter?
- Which atmospheric effect results because of large planetary rotation?
- Which effect most directly influences the azimuth of prevailing winds?
