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  "path": "/editors-vox/mapping-the-hidden-electrical-anatomy-of-a-continent",
  "publishedAt": "2026-05-26T12:00:00.000Z",
  "site": "https://eos.org",
  "tags": [
    "Editors' Vox",
    "continents",
    "Earth science",
    "Earth's mantle",
    "Earth's crust",
    "magnetic fields & magnetism",
    "Modeling",
    "Reviews of Geophysics"
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  "textContent": "Installation of a USMTArray site in southern California in 2019. A central data logger (pictured) records electric and magnetic field variations at each site. Field personnel monitor initial data prior to leaving an instrument to record unattended for about 3 weeks. Credit: Kristin Pratscher",
  "title": "Mapping the Hidden Electrical Anatomy of a Continent"
}