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Tsunami

In collaboration with Dmitry Nicolsky


Model test: reconstruction of the tsunami wave through the assmilation of the sea surface height (SSH) measurements.

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Figure 1. Tsunami wave generated by initial "Gaussian" rising of the SSH in the center of the square domain.

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Figure 2. Reconstructed evolution of the tsunami wave. SSH data from 14 coastal locations (circules) were assimilated into the model.

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Figure 2. Reconstructed evolution of the tsunami wave. SSH data from 14 coastal locations and 2 additional locations in the center of the ocean domain were assimilated into the model.

Comparison between Figures 2 and 3 shows that SSH measurements in the central part of the ocean can significantly increase the quality of the reconstruction.