Volcano erupts after powerful earthquake in Russia’s Far East and scientists warn of a stronger one The Associated PressMagnitude 7.0 earthquake strikes Russia’s east coast, sparks volcano eruption Yahoo! VoicesWarning of stronger second earthquake as Russian volcano erupts The IndependentQuake of magnitude 7.2 hits off coast of Russia’s Kamchatka region ReutersVolcano Eruption Follows Earthquake In Russia The Weather Channel