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Data Access to Data from the Community Seafloor Geodetic Experiments

www.seafloorgeodesy.org

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Experiment Design

www.seafloorgeodesy.org

Aftershock-based ruptures [Tape and Lomax, in review]

+50% offshore locking [Lindsey et al., 2021]

-- Existing GNSS-A sites

Alaska survey period: 2024-2027 (4 yr)

  • Annual surveys are planned across 12 new sites.
  • Data collection for 2025 is ongoing now.

Cascadia survey period: 2023-2027 (5 yr)

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Data are stored at EarthScope

www.seafloorgeodesy.org

You need an EarthScope login (it’s free)

click here

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Data are stored at EarthScope

www.seafloorgeodesy.org

click here

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Data are stored at EarthScope

www.seafloorgeodesy.org

click here

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Data are stored at EarthScope

www.seafloorgeodesy.org

upper button on prior page

Community datasets

information including antenna/transducer offsets for Wave Gliders

published data

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Assembled Datasets

www.seafloorgeodesy.org

Data are stored:

  • per-station
  • per-year
  • 2 “tarballs”
    • RAW (many files /day)
      • High-rate proprietary binary*
      • QC from Wave Glider
      • RINEX for primary GNSS
    • Metadata
      • CTD data
      • YAML GNATSS config file
        • (described in documentation)
        • transponder position/TAT
        • array center
        • solver and filter configs

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* We’re working on a solution