Tsunami — From Megathrust Rupture to Run-up – 3D Interactive Model | UPSC GS-I/III Geography & Disaster Management

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Cross-section

Subducting oceanic plate
Locked wedge (springs up)
Ocean (wave column)
Coast (run-up zone)

Watch the full cycle: strain → rupture → ocean crossing → shoaling · slice it with Cross-section

Source: NCERT, NDMA guidelines & INCOIS — 2004 Indian Ocean tsunami · Interactive 3D learning model

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