The same type of ring-shaped signs in the skies around the world

The same type of rings in the sky were observed for a limited
period of time around the world. Watch the video from this review:
1) 12 NOV 2022. Eger, Hungria:
https://twitter.com/i/status/1591510394211897351
2) 10 NOV 2022: 
https://twitter.com/i/status/1590538525812084736
3) 10 NOV 2022:
https://twitter.com/i/status/1590537950538133504
4) 10 NOV 2022, Vietnam:
https://twitter.com/i/status/1590537743670861824
5) 15 OCT 2022, Singapore:
https://twitter.com/i/status/1581354420688027649
6) 2 NOV 2022:
https://twitter.com/i/status/1587577596035858438
7) Vietnam:
https://youtu.be/1AmaMBOINJw
8) Mexico:
https://youtu.be/OqCCT4DxX9g