WFAA meteorologist Steve McCauley explains that triangulation is used to pinpoint the location of an earthquake.

The earthquake, centered off the coast of Portsmouth, was felt hundreds of miles away from the epicenter. See this interactive map from the USGS that shows where it could be felt.

This weekend was a jarring one for Humboldt Bay; a relatively small, deep earthquake shook Eureka, Arcata and other neighboring communities. Its epicenter was located squarely within the bounds of ...

The quake on Saturday morning had a preliminary magnitude of 4.1, with an epicenter about 30 miles southwest of Knoxville, Tenn. Residents in Atlanta reported feeling it.

Victor Vescovo told Newsweek he wanted to visit the site of the earthquake to understand why life in trenches is so different to that of the rest of the ocean.

A newly found fault line with a rare slanted angle shows why an earthquake rattled New York City in April harder than its epicenter in New Jersey — and may be bigger seismic activity threat than ...

Myanmar's military rulers have kept journalists out since the devastating earthquake, so CBS News' partners at the BBC went undercover to reveal the scale of the disaster.

As the road shook beneath him, Ko Zeyer sped past crumbled buildings, buckled roads and gaping sinkholes toward his hometown of Sagaing, the epicenter of the most powerful earthquake to hit ...

A map provided by the USGS shows the epicenter of Friday's earthquake below Darrell Johnston's alfalfa field near Dacono.

The earthquake is the strongest to hit Turkey in more than 80 years, according to the US Geological Survey. Tremors from the first earthquake near the border with Syria and more than 100 ...

During today's magnitude 5.8 earthquake in Virginia, perceptible shaking was reported as far away as South Carolina and Maine. So why doesn't the same thing happen during California's much more ...