Why are fault lines and volcanoes all over North and South America suddenly waking up?  Are we moving into a time when major earthquakes and volcanic eruptions will become much more common?  For the past several decades, we have been extremely fortunate to have experienced a period of extremely low seismic activity along the west coast of the United States.  You see, the west coast lies right along the infamous Ring of Fire.  Approximately 75 percent of all the volcanoes in the world are on the Ring of Fire, and approximately 90 percent of all global earthquakes occur along the Ring of Fire.  Scientists tell us that it is inevitable that “the Big One” will hit California someday, but people have gotten very apathetic about this because things have been so quiet out there for so many years.  Well, now it appears that things are changing in a big way – and not just along the California coast.  The following are 12 signs that something big is happening to the earth’s crust under North and South America…