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Here's a shock-wave/ripple from the eruption over South America https://streamable.com/35ip5k https://streamable.com/35ip5k

• alex_duf 5y ago
  What's the white dot going right to left at the bottom of the video? glare?
  • markdown 5y ago
    Hmmm... I never noticed that before. No idea.
  • yucky 5y ago
    Seen from another view: https://www.youtube.com/watch?v=aDCMjmQr4Eo https://www.youtube.com/watch?v=aDCMjmQr4Eo I saw this one first and dismissed it as trolling, until seeing the other view. Now I don't know what to think, but it is quite a coincidence..
  • diggernet 5y ago
    My guess: It's a reflection of the sun. Notice that when it moves off the west coast and over the ocean, it turns into a large specular reflection.