The Search for What Shook the Earth for Nine Days Straight – Quanta Magazine https://www.quantamagazine.org Illuminating science Mon, 16 Sep 2024 14:10:47 -0400 en-US hourly 1 https://wordpress.org/?v=6.2 The Search for What Shook the Earth for Nine Days Straight https://www.quantamagazine.org/how-did-a-landslide-shake-the-earth-for-nine-days-20240912/ https://www.quantamagazine.org/how-did-a-landslide-shake-the-earth-for-nine-days-20240912/#respond Thu, 12 Sep 2024 18:00:39 +0000 https://www.quantamagazine.org/?p=140655 The post The Search for What Shook the Earth for Nine Days Straight first appeared on Quanta Magazine

]]> On September 16, 2023, the world began to rumble. A gargantuan rock-ice avalanche tumbled into the deep waters of a fjord in eastern Greenland, unleashing a megatsunami whose initial waves reached a height of 200 meters. The waves scoured the walls of the fjord before flowing into the open sea. Even for this avalanche-prone corner of Greenland, the collapse and subsequent megatsunami were shocking...

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