According to Dr. Thomas Pratt, a research geophysicist at the U.S. Geological Survey ... Seismic activity is ongoing along the New Madrid fault line. In the 1990s, a few magnitude 4 earthquakes ...
Earthquake Awareness Month serves as a crucial reminder of the importance of preparedness, especially for Arkansans living within the New Madrid Seismic ... The U.S. Geological Survey reported ...