The fault line in Eastern Iowa is called the Plum River Fault line named after the Plum River By Savanna IL. The line runs from South of Cedar Rapids to Rockford IL.
Wabash Valley Fault System
Liquiñe-Ofqui Fault i believe
The Enriquillo-Plantain Garden fault
There are at least two US geologic features called the "Emerson Fault" : one in Georgia and one in southern California. NORTHERN GEORGIA The Emerson Fault is a geologic feature associated with the creation of the Appalachian Mountains. It runs from northern Alabama to near Carterville in northern Georgia. (see related question) SOUTHERN CALIFORNIA The Emerson Fault, Camp Rock Fault, and Copper Mountain Fault form a 100 km line through the Mojave Desert north and east of Barstow, CA. These faults, among others, were involved in the Landers earthquake of 1992, which occurred north of Yucca Valley and Palm Springs, CA.
The 2010, magnitude 7.0 earthquake occurred on the Enriquillo-Plantain Garden fault zone, which constitutes a portion of the North American-Caribbean plate boundary.
The boundary is the name of theplace where two tectonic plates meet.
New Madrid Fault line
The name of on of the fault lines that is found in North America is called the New Madrid Seismic Zone. It threatens a total of seven states.
New Madrid Fault Line
The San Andreas Fault is the fault line is South America.
The Zemolina Fault
Great sumatran fault is the fault is the fault in indonesia
The fault that caused the 1995 Kobe earthquake was the Nojima fault.
Liquiñe-Ofqui Fault i believe
Belair fault
The Enriquillo-Plantain Garden fault
Penisio Oquesimo
The New Madrid Fault Line includes part of west Tennessee.