The Shadow Bands #shadowband #unexplainedphenomenon #unexplainedmystery | Unsolved Mysteries & Paranormal Activities

Did you see the rare phenomenon of ‘shadow bands’ appear before the total eclipse? Check out this video from Cookeville, Tennessee on August 21! | AccuWeather

Seismic Shadow Zones—Introduction to P & S wave shadow zones Seismic shadow zones have taught us much about the inside of the earth. This shows how P waves travel through solids and liquids, but S waves are stopped by the liquid outer core. The seismic shadows are the effect of seismic waves striking the core-mantle boundary. P and S waves radiate spherically away from an earthquake's focus in all directions and return to the surface by many paths. S waves, however, don't reappear beyond an angu