teleseismic data

On the basis of the observation data of Beijing Telemetered Seismic Network, the parameters of 66 teleseismic events are calculated once again by using program TEL 92. The results are analysed and compared with PDE. Some enlightening conclusions are obtained.

用北京遥测地震台网的远震资料应用TEL92远震定位程序对66个地震重新计算，将计算结果与《PDE目录》对比分析，从中得出有益的结论。

Prestack migration method presented in this paper should be developed to apply in observational teleseismic P waveform data, to study the inhomogeneity of crust and upper mantle.

对本文所提出的接收函数叠前偏移方法作进一步的发展，可以用于实际的远震体波波形数据，在揭示地壳上地幔结构的横向非均匀性研究中，具有颇为广阔的应用前景。

Determining Teleseismic Parameters Using Yunnan Regional Digital Telemetric Seismic Network Data

云南省区域数字地震遥测台网远震参数测定

The results show that: it eliminated the error introduced by the Earth model out of the study block by using relative travel time residual, so it is not important to choose a reference Earth model when calculating theoretical travel time for teleseismic data;

结果表明：1.采用相对走时残差消除了模型区域外的地球模型的影响，从而使得在远震理论走时计算中，球状分层各向同性参考地球模型的选取是不重要的；

Inversion on velocity structure was conducted applying the receiver function to the data from 10 of the broad-band teleseismic stations deployed in the Altun area.

本文利用阿尔金地区的宽频地震数据，对布设在该区的10个宽频地震台站用接收函数方法进行了速度结构反演。

Several main results obtained are as follows: 1. This paper will present a large amount of teleseismic surface waveform data, which had been collected from both permanent and portable digital seismic networks distributed in continental China and its adjacent areas.

取得的主要成果如下：1.充分收集了中国大陆及周边地区固定与流动台网记录的远震波形资料。