Open Access
Technical Article

Fig. 3

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Block diagram summarizing the data repositories necessary to run the RPF 2 algorithms. In addition to the world wide recognized repositories, note the RING geodetic network (http://ring.gm.ingv.it/), constituted by about 180 dual frequency receivers over Italy managed by Istituto Nazionale di Geofisica e Vulcanolgia (INGV, Italy) and the ISMRs (sampling at 50 Hz) operational at Northern Europe managed by INGV and University of Nottingham (UNOTT, United Kingdom) (Table 4).

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