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The Ontong Java Plateau forms from 125 to 120 million years ago; Paraná and Etendeka traps, Brazil, Namibia and Angola form 128 to 138 million years ago. 132 million years ago, a possible supervolcanic eruption occurred, ejecting 8,600 cubic kilometers (2,063 cu mi). [90] Formation of the Karoo-Ferrar flood basalts begins 183 million years ago.
1,000 km 3 (239.9 cu mi) intracaldera rhyolitic lava flows. [2] Galeras, Andes, Northern Volcanic Zone, Colombian department of Nariño: 150 ka: 2 km 3 (0.5 cu mi) of tephra: Kos-Nisyros Caldera, Greece: 161 ka: 110 km 3 (26 cu mi) Kos Plateau Tuff. [1] Taal Caldera, island of Luzon, Philippines: between 500 and 100 ka: 6?
Visual representation of the Logarithmic timeline in the scale of the universe. This timeline shows the whole history of the universe, the Earth, and mankind in one table. . Each row is defined in years ago, that is, years before the present date, with the earliest times at the top of the ch
The mighty baobab has grown across mainland Africa, Madagascar and Australia for millions of years. But until now, scientists disputed where they came from. Finally, an answer to a mystery ...
A new study has described in detail a dying star initially recorded in 1181. The object may belong to a rare class of supernovas that leaves behind a “zombie star.”
1,000 Last large eruption in the Yellowstone National Park area estimated energy yield 875,000 megatons of tnt [39] [9] [10] Awasa Caldera: 1.09 Main Ethiopian Rift: 1,000 [40] Cerro Galán: 2.2 Catamarca Province, Argentina 1,000 Elliptical caldera is ~35 km wide [41] Paintbrush tuff (Tiva Canyon Member) 12.7 Southwestern Nevada 1,000
Viking ships touched down on the Canadian island of Newfoundland around the year 1000, at what is now the archaeological site known as L'Anse aux Meadows.For the first time, the two sides of the ...
The eruption may have helped trigger the Little Ice Age, a centuries-long cold period during the last thousand years. Before the site of the eruption was known, an examination of ice cores around the world had detected a large spike in sulfate deposition from around 1257 providing strong evidence of a large volcanic eruption occurring at that ...