VLADIVOSTOK, Aug. 3 (Xinhua) -- A 6.8 magnitude aftershock struck off Russia's Kamchatka Peninsula in the Pacific Ocean on Sunday, the regional branch of the Ministry of Emergency Situations announced ...

MANILA, July 30 (Xinhua) -- The Philippine Institute of Volcanology and Seismology on Wednesday warned residents in the coastal areas fronting the Pacific Ocean against "tsunami wave height of less ...