In a worst-case tsunami, parts of Alameda, Oakland and Berkeley could be flooded up to an 18-foot elevation, California ...
reports the Mirror US. The Cascadia Subduction Zone, located off the coast, has the potential to trigger "the big one", a catastrophic event that could result in severe shaking and a tsunami ...
The overall population of the United States is 308.7 million, according to the 2010 US Census. This includes 196.8m whites (64%), 38.9m blacks (13%) and 14.7m Asians (5%).