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 Beyonce leaves national anthem unfinished. Musk says his new party is in business. Kerr County considered a flood warning system years ago. A Texas man's disappearance is fodder for true-crime mania. Report an error