NEW : About 400 people are still unable to return to their homes , an official says . The quake struck at a depth of about 10 miles and was centered in the Pacific Ocean near the town of Pohnpei on the island nation of Palau. The cause has not been determined . The Double Diamond Fire is now 65 % contained . One woman describes the blaze as a `` tornado of smoke ''
NEW : About 400 people are still unable to return to their homes , an official says . The quake struck at a depth of about 10 miles and was centered in the Pacific Ocean near the town of Pohnpei on the island nation of Palau. The Double Diamond Fire is now 65 % contained . One woman describes the blaze as a `` tornado of smoke ''