A magnitude 6.4 earthquake has struck off the northwest coast of Vancouver Island, officials at the Pacific Geoscience Centre have confirmed, but there are no reports of damage or tsunami warnings. 8 W4 n* H# i7 J " N) J" a& @0 I8 d3 fInitial reports estimated the quake was as large as magnitude 6.8, but those estimates were later downgraded to 6.4. ( e# {! I! r( F/ @9 A: D6 @ M ( c0 q+ r$ {- r+ uPeople report buildings swaying for several minutes from the Fraser Valley to Campbell River at around 12:41 PT p.m., but there are no reports of damage.