Rescuers search for survivors after a 7.1 quake kills 18 in southwestern Japan AP NewsJapan earthquake toll rises to 13 as rescuers haul people from collapsed mall ReutersJapan earthquake: More than 100 aftershocks hit after deadly quake that killed 13 BBCWhy does Japan experience so many large earthquakes unlike any other country in the world? CNNMurakami eager to aid hometown after devastating earthquake MLB.com