These patterns include events of envelope type, micro structural cracks, gas eruption, shock with high frequency and small swarms.

主要有包络型事件、微构造破裂事件、汽爆事件、高频地震和小震群。

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It is reflected that there are higher background stress fields in the areas, mainly releasing stresses by small swarms, micro fracture and gas eruption.

反映了该地区应力场背景较高，主要以小震群、微破裂及汽爆等方式释放应力。

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There was no sign the offshore eruption posed any danger to residents, he said, with trade winds blowing gas and steam away from the island.

他提及到：没有报告显示火山这次离岸喷发对当地居民造成威胁信风把火山喷发的燃气以及蒸汽带离了岛屿。

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Understanding the changes caused by the volcanic eruption will help researchers predict how the oceans will respond to certain levels of the greenhouse gas carbon dioxide, Fraile-Nuez said.

MSN: Undersea eruption gives clues to effects of climate change