Through analyses of microseisms in time and frequency domains, the events can be divided into four types, envelope type, gas eruption type, high frequency type and swarms.

• 通过对微地震记录事件的时域和频域分析，将腾冲火山地区微地震事件划分为四个类型，即包络型、汽爆型、高频型和震群型。