求翻译：中国四川汶川发生8级地震，7万人遇难，约四十万人受伤，北京时间3月11日13点46分，日本本州岛附近海域发生9级地震，并引发海啸，受灾人数超过55万人是什么意思？

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china 4 Wenchuan earthquake occurred at Level 8, 70,000 people were killed and about 400,000 people were injured, Beijing time, March 11, 13:46 took place in the waters near Japan's Honshu Island level 9 earthquake and a tsunami affected more than 550,000 people.

The Chinese Sichuan wenchuan has 8 magnitude of earthquakes, 70,000 people died, approximately 400,000 injured, the Beijing standard time on March 11 13.46 minutes, nearby the Japanese Honshu island the sea area has 9 magnitude of earthquakes, and initiates the tsunami, the disaster population surpa

China's Wenchuan 8 earthquake, 70,000 people were killed and about 400,000 people were injured, Beijing time on March 11, Japan Honshu island near the magnitude 9 earthquake and tsunami, affected more than 550,000 people

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