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← GeographyWhich risk increases when a coastal city's earthquake early warning system depends exclusively on shallow crustal seismic sensors?
A)Tsunami warning latency increases greatly✓
B)Automated infrastructure shutdowns trigger excessively
C)Landslide prediction accuracy systematically decreases
D)High-frequency data storage systems will overload
💡 Explanation
Tsunami warning latency increases because subduction zone earthquakes originating offshore transmit energy efficiently through deeper, farther sensors using pressure waves. This wave propagation is quicker than the shallow crustal P-waves near the epicenter, therefore deep sensor information offers early warning, providing increased lead-time rather than relying solely on slower-arriving surface readings.
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