UPDATE 1-European shares tumble on oil crash, dour earnings <!-- no image --> <div>* Finland's Wartsila tumbles as profit slumps (Adds comments, details; updates prices)<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=rGdYfteH69o:VTkZkGFnHg4:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=rGdYfteH69o:VTkZkGFnHg4:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=rGdYfteH69o:VTkZkGFnHg4:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=rGdYfteH69o:VTkZkGFnHg4:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=rGdYfteH69o:VTkZkGFnHg4:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/rGdYfteH69o" height="1" width="1" alt=""></div> Posted by Reuters