O7, sometimes incorrectly formatted as 07, is an emoticon that later became a twitch emote.. An earthquake of magnitude 7.8 struck the mindanao region in the southern philippines on monday, killing dozens of people and triggering scenes of panic as buildings collapsed and.
Online, the symbol is meant to represent a person saluting, with the o being a person's head and the 7.. It is the only prime number preceding a cube.