<p>Tokyo: An earthquake with a preliminary magnitude of 6.1 hit Iwate and Aomori prefectures in northern Japan on Tuesday, the Japan Meteorological Agency said.</p>.<p>The epicenter was northern coastal part of Iwate Prefecture, the agency said, adding that a tsunami warning had not been issued.</p>.<p>There were no reports of immediate damage. </p>
<p>Tokyo: An earthquake with a preliminary magnitude of 6.1 hit Iwate and Aomori prefectures in northern Japan on Tuesday, the Japan Meteorological Agency said.</p>.<p>The epicenter was northern coastal part of Iwate Prefecture, the agency said, adding that a tsunami warning had not been issued.</p>.<p>There were no reports of immediate damage. </p>