Science | earthquake 7.1 Quake Strikes Off Alaska Tsunami warning issued for parts of Aleutian Islands By Evann Gastaldo Posted Sep 2, 2011 6:48 AM CDT Copied Aleutian Islands (Shutterstock) A tsunami warning is in effect this morning following a 7.1-magnitude earthquake off Alaska, in a remote part of the Aleutian Islands, NPR reports. The US Geological Survey says the quake's depth was 22.1 miles. The West Coast and Alaska Tsunami Warning Center put a warning into effect for certain coastal areas of Alaska. The AP adds that no injuries or damage have yet been reported. Read These Next Iran's new leader issued a defiant first statement. Country star cancels rest of his tour: 'I am mentally unwell.' One critical island in Iran has remained unscathed in airstrikes. Report finds uninjured cop took an ambulance as a dying man waited. Report an error