地震局又说﹐中国地震专家也参考了世界各地地震观测所提供的数据。
Chinese earthquake experts have also referenced quake data provided by other seismological observatories around the globe, it said.
当然，数据的增加是因为世界各地地震监测站的剧增以及全球通信技术的显著改进。
This is because of the tremendous increase in the number of seismograph stations in the world and the many improvements in global communications.
世界各地每天都有很多个小型地震发生。
Multiple small earthquakes happen every day in regions around the world.
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