Iowa’s southern counties are on alert as the New Madrid Seismic Zone, known for massive earthquakes, looms nearby, ...

Some have raised the question if these smaller earthquakes could relieve some of the pressure from the New Madrid fault zone, decreasing the chance of a larger one. Pratt says it depends.

The fault has moved the curbs as much as a handspan, around 18 centimeters, since the time they were installed, up to 60 ...

Earlier in the month, Missouri and Tennessee saw a string of small earthquakes triggered along the New Madrid fault line. It raises the question many have had: Will the New Madrid fault line see ...

A swarm of earthquakes — 7 total — shook along the New Madrid fault line. The seismic zone is known for tremors, though many are not felt.

A swarm of earthquakes — 7 total — shook along the New Madrid fault line. The seismic zone is known for tremors, though many are not felt.

A swarm of earthquakes — 7 total — shook along the New Madrid fault line. The seismic zone is known for tremors, though many are not felt.

A swarm of earthquakes — 7 total — shook along the New Madrid fault line. The seismic zone is known for tremors, though many are not felt.