{
  "source_url": "https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/all_day.csv",
  "retrieved_at": "2026-10-30T02:04:10.742822+00:00",
  "attribution": "U.S. Geological Survey Earthquake Hazards Program.",
  "notes": "Complete retrieved past-day CSV feed, not the six-row excerpt used in chapter 15.",
  "sha256": "d145be37feae0880afa79708a1d507f08594bc1be17382b5f467bf382c6ece53"
}