Most recently , the boundary ruptured , causing the 2007 Tocopilla earthquake in northern Chile .
In historical times the Chilean coast has suffered many megathrust earthquakes along this plate boundary , including the strongest earthquake ever measured , which is the 1960 Valdivia earthquake .
Most recently , the boundary ruptured , causing the 2007 Tocopilla earthquake in northern Chilean .
In historical times the Chilean coast has suffered many megathrust earthquakes along this plate boundary , including the strongest earthquake ever measured , which is the 1960 Valdivia earthquake .