Yes, there are fault lines on the East Coast of the United States, but they are not as well-known or as active as those found on the West Coast. One of the most significant fault lines is the Charleston Fault Zone in South Carolina, which has a history of seismic activity, including a major earthquake in 1886.
Unlike the West Coast, where the Pacific and North American tectonic plates meet, the East Coast is generally considered to be more stable. This stability is due, in part, to the older geological formations found there. However, it is essential to note that the East Coast is not immune to earthquakes. Smaller tremors do occur, mainly due to ancient fault lines that have been reactivated by stress within the Earth’s crust.
In summary, while the East Coast does have fault lines, they are less active and less publicly recognized compared to the prominent and frequently studied ones on the West Coast.