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Earth, Planets and Space
Fig. 7 | Earth, Planets and Space

Fig. 7

From: Adjoint-based direct data assimilation of GNSS time series for optimizing frictional parameters and predicting postseismic deformation following the 2003 Tokachi-oki earthquake

Fig. 7

Comparison of spatio-temporal evolutions of afterslip in numerical experiments. a The assumed initial slip velocities on day 00 (Miyazaki et al. 2004). b–e Temporal evolutions of afterslip calculated by using b the true, c the first-guess, and the optimum frictional parameters in d Exp. 1 and e Exp. 2

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