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Fig. 20 | Earth, Planets and Space

Fig. 20

From: Tools for the efficient analysis of surface waves from active and passive seismic data: exploring an NE-Italy perilagoon area with significant lateral variations

Fig. 20

2D HVSR section for the Beligna#2 residual dune: a photo of the area with highlighted the considered line (see also Fig. 19c); b HVSR curves with indicated the two characterizing peaks related to the deep bedrock and the presence of a superficial peat channel (see text); c 2D HVSR section along the investigated line according to a 3D perspective (to highlight the shallow structure, the HVSR is shown only for frequencies higher than 2 Hz)

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