Follow RT at twitter.com and at www.facebook.com A powerful earthquake measuring 6 point 4 has rocked Taiwan causing widespread damage. Firefighters have been battling a blaze that broke out in a textile factory following the tremor. Rail services in central and southern Taiwan have now also been suspended. The quake was centered 400 kilometers south of the island's capital. No tsunami alert has been issued, and there have been no reports of serious injury.