The April 2010 Sumatra earthquake was a 7.8 M_w earthquake that occurred on April 7, 2010, at 5:15 AM local time (April 6, 2010, 22:15 UTC) near Banyak Islands, off the island of Sumatra in Indonesia. A tsunami watch was issued according to the Pacific Tsunami Warning Center in Honolulu which was later canceled. A 40 cm surge was reported in the Banyak Islands an hour after the quake, along with 62 injuries. Power outages were reported throughout the province of North Sumatra as well as in Aceh.