Philippines: 7.9 earthquake 93km E of Sulangan

Via the USGS Earthquake Hazards Program: M7.9 - 93km E of Sulangan, Philippines 2012-08-31 12:47:34 UTC. Excerpt:

Event Time 2012-08-31 12:47:34 

UTC 2012-08-31 20:47:34 

UTC+08:00 at epicenter 2012-08-31 05:47:34 

UTC-07:00 system time 

Nearby Cities 93km (58mi) E of Sulangan, Philippines 

106km (66mi) ESE of Guiuan, Philippines 

161km (100mi) ESE of Borongan, Philippines 

174km (108mi) NE of Surigao, Philippines 

746km (464mi) ESE of Manila, Philippines

Mike Coston at Avian Flu Diary has some details, but so far I find nothing about this major quake in the Philippine media. The West Coast Tsunami Warning Center in Alaska says no tsunami affecting the North American west coast is anticipated.