O-Score proof
Codelco Andina — 1–5 m³ of tailings reached Río Blanco; concentrator halted; Esval shuts Aconcagua surface intake; SMA demands information within 48 hours, BioBioChile and CNN Chile report
10O-Score10 · Fully overlooked0 of 13 major U.S. outlets as of publish · See proof →Method note: Score reflects coverage as of publish date; changed Nov 2, 2026. Only articles dated on or before our publish date (Nov 5, 2026, ET) count. Later articles are listed as pickups and never lower the score.
Status history (2 events, ET)
- Published
- O-Score check: 10 (Fully overlooked) · 0 of 13 outlets counted
The math
- Outlets checked: 13 major U.S. national outlets.
- Confirmed reports of this story dated on or before our publish date: 0.
- 0 found → O-Score 10 (Fully overlooked). Higher means more overlooked.
| Score | Meaning | Major U.S. outlets that covered it |
|---|---|---|
| 10 | Fully overlooked ← this story | 0 of 13 outlets |
| 8 | Barely covered | 1 outlet |
| 6, 5 | Lightly covered | 2 outlets (6) · 3 outlets (5) |
| 4, 3 | Covered | 4 outlets (4) · 5 outlets (3) |
| 2, 1, 0 | Widely covered | 6–7 outlets (2) · 8–10 outlets (1) · 11–13 outlets (0) |
Provisional: Headline search only (Google News and Bing News, query variants per outlet, all 13 outlets searched). Candidates unrelated; may change on recheck.
Checked Nov 5, 2026, 10:46 PM ET · search window: 30 days back from the check.
Every outlet
| Outlet | Result | Searches run |
|---|---|---|
| AP apnews.com | Not found | google-news: "Codelco Andina relaves Río Blanco site:apnews.com" bing-news: "Codelco Andina relaves Río Blanco site:apnews.com" google-news: "Codelco Andina SMA 48 horas site:apnews.com" bing-news: "Codelco Andina SMA 48 horas site:apnews.com" google-news: "Esval Aconcagua Codelco site:apnews.com" bing-news: "Esval Aconcagua Codelco site:apnews.com" |
| Reuters reuters.com | Not found | google-news: "Codelco Andina relaves Río Blanco site:reuters.com" bing-news: "Codelco Andina relaves Río Blanco site:reuters.com" google-news: "Codelco Andina SMA 48 horas site:reuters.com" bing-news: "Codelco Andina SMA 48 horas site:reuters.com" google-news: "Esval Aconcagua Codelco site:reuters.com" bing-news: "Esval Aconcagua Codelco site:reuters.com" |
| The New York Times nytimes.com | Not found | google-news: "Codelco Andina relaves Río Blanco site:nytimes.com" bing-news: "Codelco Andina relaves Río Blanco site:nytimes.com" google-news: "Codelco Andina SMA 48 horas site:nytimes.com" bing-news: "Codelco Andina SMA 48 horas site:nytimes.com" google-news: "Esval Aconcagua Codelco site:nytimes.com" bing-news: "Esval Aconcagua Codelco site:nytimes.com" |
| The Washington Post washingtonpost.com | Not found | google-news: "Codelco Andina relaves Río Blanco site:washingtonpost.com" bing-news: "Codelco Andina relaves Río Blanco site:washingtonpost.com" google-news: "Codelco Andina SMA 48 horas site:washingtonpost.com" bing-news: "Codelco Andina SMA 48 horas site:washingtonpost.com" google-news: "Esval Aconcagua Codelco site:washingtonpost.com" bing-news: "Esval Aconcagua Codelco site:washingtonpost.com" |
| The Wall Street Journal wsj.com | Not found | google-news: "Codelco Andina relaves Río Blanco site:wsj.com" bing-news: "Codelco Andina relaves Río Blanco site:wsj.com" google-news: "Codelco Andina SMA 48 horas site:wsj.com" bing-news: "Codelco Andina SMA 48 horas site:wsj.com" google-news: "Esval Aconcagua Codelco site:wsj.com" bing-news: "Esval Aconcagua Codelco site:wsj.com" |
| CNN cnn.com | Not found | google-news: "Codelco Andina relaves Río Blanco site:cnn.com" bing-news: "Codelco Andina relaves Río Blanco site:cnn.com" google-news: "Codelco Andina SMA 48 horas site:cnn.com" bing-news: "Codelco Andina SMA 48 horas site:cnn.com" google-news: "Esval Aconcagua Codelco site:cnn.com" bing-news: "Esval Aconcagua Codelco site:cnn.com" |
| Fox News foxnews.com | Not found | google-news: "Codelco Andina relaves Río Blanco site:foxnews.com" bing-news: "Codelco Andina relaves Río Blanco site:foxnews.com" google-news: "Codelco Andina SMA 48 horas site:foxnews.com" bing-news: "Codelco Andina SMA 48 horas site:foxnews.com" google-news: "Esval Aconcagua Codelco site:foxnews.com" bing-news: "Esval Aconcagua Codelco site:foxnews.com" |
| NBC News nbcnews.com | Not found | google-news: "Codelco Andina relaves Río Blanco site:nbcnews.com" bing-news: "Codelco Andina relaves Río Blanco site:nbcnews.com" google-news: "Codelco Andina SMA 48 horas site:nbcnews.com" bing-news: "Codelco Andina SMA 48 horas site:nbcnews.com" google-news: "Esval Aconcagua Codelco site:nbcnews.com" bing-news: "Esval Aconcagua Codelco site:nbcnews.com" |
| CBS News cbsnews.com | Not found | google-news: "Codelco Andina relaves Río Blanco site:cbsnews.com" bing-news: "Codelco Andina relaves Río Blanco site:cbsnews.com" google-news: "Codelco Andina SMA 48 horas site:cbsnews.com" bing-news: "Codelco Andina SMA 48 horas site:cbsnews.com" google-news: "Esval Aconcagua Codelco site:cbsnews.com" bing-news: "Esval Aconcagua Codelco site:cbsnews.com" |
| ABC News abcnews.go.com | Not found | google-news: "Codelco Andina relaves Río Blanco site:abcnews.go.com" bing-news: "Codelco Andina relaves Río Blanco site:abcnews.go.com" google-news: "Codelco Andina SMA 48 horas site:abcnews.go.com" bing-news: "Codelco Andina SMA 48 horas site:abcnews.go.com" google-news: "Esval Aconcagua Codelco site:abcnews.go.com" bing-news: "Esval Aconcagua Codelco site:abcnews.go.com" |
| NPR npr.org | Not found | google-news: "Codelco Andina relaves Río Blanco site:npr.org" bing-news: "Codelco Andina relaves Río Blanco site:npr.org" google-news: "Codelco Andina SMA 48 horas site:npr.org" bing-news: "Codelco Andina SMA 48 horas site:npr.org" google-news: "Esval Aconcagua Codelco site:npr.org" bing-news: "Esval Aconcagua Codelco site:npr.org" |
| USA Today usatoday.com | Not found | google-news: "Codelco Andina relaves Río Blanco site:usatoday.com" bing-news: "Codelco Andina relaves Río Blanco site:usatoday.com" google-news: "Codelco Andina SMA 48 horas site:usatoday.com" bing-news: "Codelco Andina SMA 48 horas site:usatoday.com" google-news: "Esval Aconcagua Codelco site:usatoday.com" bing-news: "Esval Aconcagua Codelco site:usatoday.com" |
| Bloomberg bloomberg.com | Not found | google-news: "Codelco Andina relaves Río Blanco site:bloomberg.com" bing-news: "Codelco Andina relaves Río Blanco site:bloomberg.com" google-news: "Codelco Andina SMA 48 horas site:bloomberg.com" bing-news: "Codelco Andina SMA 48 horas site:bloomberg.com" google-news: "Esval Aconcagua Codelco site:bloomberg.com" bing-news: "Esval Aconcagua Codelco site:bloomberg.com" |
Pickups
We published: Nov 5, 2026 (ET).
No major-outlet pickup after our publish date yet.
Search terms
“Codelco Andina relaves Río Blanco”, “Codelco Andina SMA 48 horas”, “Esval Aconcagua Codelco”
Method
- google-news
- bing-news
A match counts only if the outlet’s own article is about this story, not a passing mention. “Not found” means not found by these methods; search engines index only part of each site. Stories are rechecked daily for pickups; the score itself is locked to coverage as of our publish date.