Here are some of the most common types of eruptions: In a Hawaiian eruption, fluid basaltic lava is thrown into the air in jets from a vent or line of vents (a fissure) at the summit or on the flank of a volcano.
The underscore sign is mainly used to show a space where a space is not allowed, such as in internet usernames, email addresses and some computer programs. The underscore looks like a dash below the letters (_).
Posts: 20,938. The underLINE you're seeing with the email address is either because it is a link on a webpage/email, or because it has been underlined in HTML-the underline is NOT part of the actual address that you have to fill in.However, an underSCORE is like a hyphen, only it's at the bottom of the character space.inja is correct that an underscore is a legal character, but it should not be interpreted as a substitute for a hyphen. That is, if the correct email address has a hyphen, substituting an underscore should not work since both hyphens and underscores are legal characters.