Very cool! Gives great intuition for geometric spreading on the surface of a sph...

		fghorow on Jan 25, 2022 \| parent \| context \| favorite \| on: How big was the Tonga eruption? Very cool! Gives great intuition for geometric spreading on the surface of a sphere! Modulo phase velocity and attenuation, it makes clear that the amplitude/energy density could actually increase past the great circle!