New York and cities on the US East Coast are assessing the impact of a ... said said that Friday's quake may have happened on an old fault line that had become "reactivated".
All four West coastal states sit on significant offshore or nearshore earthquake fault lines, each of which could ... shows the wave reaching the East coast about eight hours after the earthquake.
At 10:23 a.m. ET, a 4.8 magnitude earthquake rattled the East Coast, sending tremors across ... according to the United States Geological Survey. Some research suggests that a new moon — which ...