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Core Principles: The Life and Work of Seismologist Inge Lehmann.
At 10:17 in the morning on June 17, 1929, a 7.8 magnitude earthquake shook New Zealand’s Murchison region, causing landslides that claimed seventeen lives, and sending seismic P-waves throughout the Earth’s interior, to be picked up by seismology stations scattered across the globe, including to a handful of outposts that, according to everything everybody knew about the inner structure of the Earth, should not have been able to detect the quake. For some, these results were

Dale DeBakcsy
1 day ago


Florence Bascom: The Many Facets of Geology’s “Stone Lady”
There is a special poetry in rocks available to a select few and utterly incomprehensible to absolutely everybody else. While...

Dale DeBakcsy
Apr 27, 2023
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