Complex sentence: Meanwhile, Uozu, Toyama is destroyed by a tsunami, Fukuoka City succumbs to wreckage, Nagano was destroyed by a volcanic eruption and Sendai collapses down from a powerful earthquake.
Split into simpler sentences: Meanwhile, Uozu, Toyama was destroyed by a tsunami. Right after the Toyama tsunami, Fukuoka City succumbs to wreckage, Nagano was destroyed by a volcanic eruption and Sendai collapses down from a powerful earthquake.