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In sharp contrast, the period between 14,300 and 11,100 years ago, which includes the Younger Dryas interval, was an interval of reduced sea level rise at about 6.0–9.9 mm/yr. Meltwater pulse 1C was centered at 8,000 years ago and produced a rise of 6.5 m in less than 140 years, such that sea levels 5000 years ago were around 3m lower than ...
Past sea level – Sea level variations over geological time scales; Holocene glacial retreat – Global deglaciation starting about 19,000 years ago and accelerating about 15,000 years ago; Holocene climatic optimum – Global warm period around 9,000–5,000 years ago; 8.2-kiloyear event – Rapid global cooling about 8,200 years ago
Ice sheet retreat initiated ca. 19,000 years ago and accelerated after ca. 15,000 years ago. ... – Sea level rise between 12,000 and 7,000 years ago; ...
Decline of the West Antarctica ice sheet occurred between 14,000 and 15,000 years ago, consistent with evidence for another abrupt rise in the sea level about 14,500 years ago. [ 6 ] [ 7 ] Glacier fluctuations around the Strait of Magellan suggest the peak in glacial surface area was constrained to between 25,200 and 23,100 years ago.
A chronology of climatic events of importance for the Last Glacial Period, about the last 120,000 years The Last Glacial Period caused a much lower global sea level.. The Last Glacial Period (LGP), also known as the Last glacial cycle, occurred from the end of the Last Interglacial to the beginning of the Holocene, c. 115,000 – c. 11,700 years ago, and thus corresponds to most of the ...
Foreground shows corals truncated by erosion; behind the geologist is a post-erosion coral pillar which grew on the surface after sea level rose again. [26] Sea level at peak was probably 6 to 9 metres (20 to 30 feet) higher than today, [27] [28] with Greenland contributing 0.6 to 3.5 m (2.0 to 11.5 ft), [29] thermal expansion and mountain ...
But a 2018 study of a dog burial from 14,000 years ago showed that ... but general estimates for humans' arrival in the Americas are between 20,000 to 15,000 years ago. ... Sea-level rise, melting ...
The Meltwater pulse 1A event coincides with or closely follows the abrupt onset of the Bølling–Allerød (BA), when global sea level rose about 16 m during this event at rates of 26–53 mm/yr. [26] In the Great Barrier Reef, the Bølling–Allerød period is associated with a substantial accumulation of calcium carbonate, which is consistent ...