Pacific Ocean
6.8 magnitude aftershock shakes Russia's Kamchatka
6.7-magnitude earthquake rattles Russia's Kuril Islands
Tsunami hits Hawaii, flooding reported on Oahu’s North Shore
Indonesia warns of possible minor tsunami in coastal areas after Russia quake
South Korea unlikely to be affected by powerful quake off Russia's Far East: Weather agency
Stay strong and safe: Trump's message after tsunami warning in parts of US
Tsunami warnings issued across Pacific after massive 8.7 earthquake hits Russia
Two earthquakes strike Chile's Easter Island
Plan to discharge radioactive waste from Japan plant into ocean gets nod