No link to Nankai Trough quake seen after temblor in Shikoku The Japan TimesA strong earthquake in Japan leaves 9 people with minor injuries. But there was no tsunami danger ABC NewsStrong quake in southwestern Japan leaves 9 with minor injuries, but no tsunami Yahoo! VoicesMagnitude 6.4 earthquake rocks southern Japan New York Post M6.6 quake in western Japan leaves at least 9 injured Kyodo News Plus