<p class="title">An earthquake of magnitude 6.1 struck north of Japan's islands of Okinawa on Saturday, the United States Geological Survey said.</p>.<p class="bodytext">There were no immediate reports of damage or casualties from the quake, which hit at a depth of 257 km (160 miles), about 346 km (215 miles) north of Naha, the capital of the prefecture. </p>
<p class="title">An earthquake of magnitude 6.1 struck north of Japan's islands of Okinawa on Saturday, the United States Geological Survey said.</p>.<p class="bodytext">There were no immediate reports of damage or casualties from the quake, which hit at a depth of 257 km (160 miles), about 346 km (215 miles) north of Naha, the capital of the prefecture. </p>