https://www.youtube.com/watch?time_continue=1&v=MzsOVwkCAwk&feature=emb_logo
This signal originated when the earthquake occurred in Japan https://en.wikipedia.org/wiki/2011_T%C5%8Dhoku_earthquake_and_tsunami
Who knows what that signal is ?
This signal originated when the earthquake occurred in Japan https://en.wikipedia.org/wiki/2011_T%C5%8Dhoku_earthquake_and_tsunami
Who knows what that signal is ?
