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Fig. 5. | Earth, Planets and Space

Fig. 5.

From: Co-seismic surface deformation of the 2011 off the Pacific coast of Tohoku Earthquake: Spatio-temporal EOF analysis of GPS data

Fig. 5.

The co-seismic horizontal strain field derived from the EOF mode for the deformation field solved using the 5-min of GEONET GPS data for March 11. The two perpendicular bars at each grid point indicate the principal axes where blue indicates dilatation and orange compression, and the bar length indicates the magnitude of the principal strain (note the enlarged scale for the lower left panel).

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