Tsunami warning systems are primarily based on detection of:
A. Wind pressure
B. Underwater sound waves
C. Seismic activity and sea level changes
D. Cloud formation
Answer: Option C
Solution (By Examveda Team)
Seismic activity and sea level changes are key indicators used in tsunami warning systems.Seismographs and tide gauges help detect potential tsunami events.This Question Belongs to Geological Engineering >> Geological Hazards
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