Science Advances

Supplementary Materials

The PDFset includes:

  • Fig. S1. Schematic diagram of the GNSS-A seafloor geodetic observation system.
  • Fig. S2. SSE detection capability maps.
  • Fig. S3. Flow of the SSE signal detection process.
  • Fig. S4. Time series of horizontal components of seafloor GNSS-A data.
  • Fig. S5. Results of the SSE signal detection process for all time series.
  • Fig. S6. Pseudo analysis test results for the SSE detection process.
  • Fig. S7. Grid search results for estimating an SSE model off the Kii Channel around 2017–2018 and potential slip regions in other cases when deformations of onshore GNSS sites are 0 cm (<~5 mm).
  • Legend for data file S1

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Other Supplementary Material for this manuscript includes the following:

  • Data file S1 (Microsoft Excel format). Time series of seafloor positions.

Files in this Data Supplement: