For a region not accustomed to earthquakes, it was a jolt. Its wide-ranging impact turns out to be not a quirk, but a byproduct of the East Coast’s unique geology of ancient fault lines and rock ...

The earthquake that struck the East Coast ... Fault zone, highlighting just how hard it is to predict the phenomenon from occurring. The Ramapo Fault zone is a series of small fault lines that ...

D.C. The West Coast lies on a boundary where sections of Earth’s crust rub together, causing stress and slippage along fault lines that generate earthquakes relatively often. East Coast quakes ...

The earthquake that just shook the East Coast was caused by one of dozens of ancient fault lines that have lain dormant for hundreds of millions of years, top scientists announced on Friday. Millions ...

D.C. The West Coast lies on a boundary where sections of Earth’s crust rub together, causing stress and slippage along fault lines that generate earthquakes relatively often. East Coast quakes ...

The earthquake that just shook the East Coast was caused by one of dozens of ancient fault lines that have lain dormant for hundreds of millions of years, top scientists announced on Friday.

D.C. The West Coast lies on a boundary where sections of Earth’s crust rub together, causing stress and slippage along fault lines that generate earthquakes relatively often. East Coast quakes ...

D.C. The West Coast lies on a boundary where sections of Earth’s crust rub together, causing stress and slippage along fault lines that generate earthquakes relatively often. East Coast quakes like ...

D.C. The West Coast lies on a boundary where sections of Earth’s crust rub together, causing stress and slippage along fault lines that generate earthquakes relatively often. East Coast quakes ...