<![CDATA[Topics tagged with seismologist]]>https://forum.fedi.dk/tags/seismologistRSS for NodeSun, 31 May 2026 20:08:40 GMTInvalid Date60<![CDATA[Happy birthday to Danish #seismologist Inge Lehmann (1888 – 1993) who demonstrated that the Earth’s core is not a single molten sphere, but contained an inner solid core, in ‘36.]]>https://forum.fedi.dk/topic/ffdc3707-5161-4718-ac3d-11a79e87663a/happy-birthday-to-danish-seismologist-inge-lehmann-1888-1993-who-demonstrated-that-the-earth-s-core-is-not-a-single-molten-sphere-but-contained-an-inner-solid-core-in-36.https://forum.fedi.dk/topic/ffdc3707-5161-4718-ac3d-11a79e87663a/happy-birthday-to-danish-seismologist-inge-lehmann-1888-1993-who-demonstrated-that-the-earth-s-core-is-not-a-single-molten-sphere-but-contained-an-inner-solid-core-in-36.Invalid Date