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← GeographyWhich outcome often occurs when the locked zone experiences seismic asperity?
A)A megathrust earthquake is generated✓
B)Tsunami early warning systems fail
C)Stable, continuous plate creep occurs
D)Oceanic crust volume rapidly declines
💡 Explanation
A megathrust earthquake is the most likely answer; seismic asperities cause increased frictional resistance, leading to episodic release via elastic rebound, because built up strain exceeds the fault strength, therefore results in a large magnitude earthquake, rather than gradual slip or tsunami failure.
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