Seismic pressure is building along the Tintina fault line, stretching from Canada's Yukon Territory to Alaska.

A fault line that could unleash a major earthquake is not where scientists thought it was. New research found the Concord Fault is about a quarter mile west of where it was originally mapped.

Cap-Haïtien, Haiti - Haiti’s northern city, which sits on an earthquake fault line, is the only entry into the country whose capital remains off limits to U.S.-based carriers and cargo flights ...