[SunkenCiv]

https://www.discovermagazine.com/environment/the-earth-is-pulsating-every-26-seconds-and-seismologists-dont-agree-why

[SunkenCiv]

(from link in #70)

[snip] Oliver figured out that the pulse was coming from somewhere “in the southern or equatorial Atlantic Ocean” and that it was stronger in the Northern Hemisphere’s summer months (or, the Southern Hemisphere’s winter). [/snip]

https://freerepublic.com/tag/southatlanticanomaly/index

https://freerepublic.com/tag/potsdamgravitypotato/index