{"ok":true,"trend":{"id":531723,"platform":"hn","region":"global","key":"the eruption that destroyed pompeii is helping scientists date earth's history","title":"The eruption that destroyed Pompeii is helping scientists date Earth's history","url":"https://news.berkeley.edu/2026/09/25/the-eruption-that-destroyed-pompeii-is-helping-scientists-date-earths-history/","first_seen":"2026-09-30T21:50:39.621057Z","last_seen":"2026-09-30T21:50:39.621057Z","last_rank":28,"peak_rank":28,"last_volume":7,"peak_volume":7,"seen_count":1,"score":0.9734375,"category_hint":null,"section":null,"category":null,"summary":"Researchers at UC Berkeley report that ash from the Vesuvius eruption that destroyed Pompeii in AD 79 is serving as a calibration point for dating geological and archaeological records worldwide. The volcanic deposits provide a fixed time marker, allowing scientists to align sediment layers and climate archives across the globe. The work promises more precise timelines for past environmental change.","why":"Readers are drawn to the idea that an ancient catastrophe still underpins modern scientific dating methods.","tone":"neutral","entities":["Mount Vesuvius","Pompeii","UC Berkeley"],"summarized_at":"2026-09-30T21:52:19.140290Z","meta":{"lang":"en","link":"https://news.berkeley.edu/2026/09/25/the-eruption-that-destroyed-pompeii-is-helping-scientists-date-earths-history/","hn_id":"49912782","comments":0},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"Vesuvius eruption helps scientists date Earth's history","timeline":[{"captured_at":"2026-09-30T21:50:39.621057Z","rank":28,"volume":7}],"posts":[{"platform":"hn","url":"https://news.ycombinator.com/item?id=49912782","author":"gmays","title":"The eruption that destroyed Pompeii is helping scientists date Earth's history","snippet":null,"posted_at":"2026-09-30T18:48:31Z","likes":7}],"elsewhere":[],"window":"7d"}}