{"ok":true,"service":"QuakeWatch API","endpoints":["GET /recent?hours=24&min_magnitude=2.5","GET /search?start=2024-01-01&end=2024-01-31&lat=37.5&lng=137.3&radius_km=300&min_magnitude=5","GET /stats?days=30"],"source":"USGS Earthquake Catalog","license":"US federal government work — public domain."}