本区灾害具有强度大、突发性强、分布广、区域性强，以及同步迭加交替出现和周期性特点。
In the region, disasters have characteristics: strong intensity and suddenness, wide dispersal, strong localization, appearing simultaneously and alternatively and periodicity.
厄尔尼诺与火山地震活动密切相关，具有区域性强，能量变化大，活动频繁，有规律但无严格周期等特点。
El Nino is closely related to the volcanic earthquakes bearing such characteristics as stronger regional feature, large energy variety, frequent activity, regularity and no strict periodicity.
美国的垃圾倾卸能力非常强，因为美国人一直在修建大型区域性垃圾场，以取代陈旧的小型地方性垃圾场。
America even has too much garbage dump capacity, thanks to the fact that we have been building large regional dumps to replace older, smaller local dumps.
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