深源地震

中、深源地震主压应力方向随深度增加由NW向逐渐变为NE向，主压应力P轴仰角平缓。

The principal compressive stress direction of the intermediate and deep-focus earthquakes varies from NW to NE gradually with the depth rising . The axis P elevations of principal compressive stress are gentle .

2002年上半年，全球发生MW≥65地震16次，其中13次浅源地震，2次中源地震，1次深源地震；

During the first half of the year 2002 , there were 16 earthquakes of M ≥ 6.5 occurring in the world , including 13 shallow focus earthquakes , 2 intermediate focus earthquakes and 1 deep focus earthquake ;

本文运用稳定性分析的方法，研究在粘弹性介质（Maxwell体）中剪切产热不稳定性的发生条件，并讨论其对于深源地震发生机理的应用。

Shear instability originated from viscous heating due to shear strain in a Maxwell body is investigated - Using the approach of stability analysis we have deduced the condition under which shear heating instability occures and discussed the implication for the origin of deep focus earthquakes .

对1&20太阳活动周我国地震统计检验的结果表明：1.≥5级深源地震（不包括余震）震级与lgR月线性相关。

Results from the Chinese seismological statistical examinations have disclosed the 1st-20th periods of the solar activity in the following , 1.The magnitude of deep-focus earthquakes ≥ 5 ( not including aftershocks ) is closely correlated with the lgR linearly .

利用CNSS编辑的深源地震目录，对全球深度500km以上的俯冲板块形态进行研究，给出了俯冲带的俯冲参数，以及菲律宾和班达弧俯冲带的三维形态。

By means of the deep focus earthquake catalogue , the diving plate shape which the depth is more than 500 km was studied . The diving coefficient of the diving belt and three-dimensional shape of the diving belt in Philippines and Banda island arc was given in this paper .

深源地震：橄榄石→尖晶石相变诱发断层

Deep earthquakes : faulting triggered by the olivine → spinel transformation

中源及深源地震序列中余震发生率的衰减特性

Aftershock occurrence rate decay properties for intermediate and deep earthquake sequences

深源地震机理的新认识&反向裂隙断层作用

A new mechanism of deep-focus earthquakes : anticrack faulting

论震源辐射问题（英文）深源地震1次。

Understanding Earthquake Source Radiation one deep focus earthquake .

深源地震处理软件开发

Development of software for process deep focus earthquakes

深源地震研究综述

An overview of the deep earthquake research

剪切产热不稳定性及其在研究深源地震发生机理上的应用

Shear heating instability and its application to the study of mechanism of deep focus earthquakes

深源地震1次。

One deep focus earthquake .

高温高压下矿物流变强度与深源地震机制

Rheology of mantle minerals at high pressure and high temperature , and its influence on deep earthquakes

西区发生的地震主要为中、深源地震，而东区发生的地震则全部为浅源地震；

In West Region are mainly intermediate and deep-focus earthquakes , while in East Region are all shallow focus ones .

6月28日，在中国吉林汪清发生了1次MW73深源地震。

On June 28 , a deep focus earthquake of M W 7.3 occurred in Wangqing , Jilin Province of China .

高温高压实验究表明，地幔矿物相交与深源地震有着密切的关系。

The results of high temperature and high pressure experimental research indicate that the occurrence of deep-focus earthquakes is closely related to the mantle phase transformation .

10月4日的千岛群岛地震是最大的浅源地震；6月9日的玻利维亚地震是最大的深源地震。

The Kurile lsland earth-quake occurring on October 4 was the largest shallow-focus earthquake , and the Bolivian earth-quake occurring on June 9 was the largest deep-focus earthquake .

帕米尔地区存在一个明显的NE&SW向中、深源地震带，中、深源地震震源机制分布具有明显的区域特征。

There obviously exists a intermediate and deep-focus earthquake zone striking northeast-southwest in the Painter region . The distribution of its focal-mechanism solutions is of apparent regional characteristics .

论述了1999~2002年分别发生在吉林省汪清县、珲春县的二次深源地震前，地下流体异常的形态、时间及空间演化特征。

In this paper the authors discussed the pattern , time and space evolutional characteristics before two deep source earthquakes , occurred in Wangqing and Hunchun County , Jilin Province .

全球地震成象和深源地震资料表明，某些破碎的早期俯冲板片可能连续或间断性地下沉到核-幔边界处，井返回到起源于该边界层的地幔羽中。

Global seismic imaging and deep source seismic data have revealed that some formerly subducted fragments ( slabs ) seem to have continuously or intermittently sunk to the CMB and returned into the mantle plumes originated from the boundary .

全球主要地震区中源和深源大地震的18.6年轮回

18.6 years cycles of large intermediate and deep focus earthquakes in the world 's major seismic regions

分析全球中源和深源大地震与月球交点运动的关系，确定了15个地区的中源和深源大地震有明显的18.6a地震轮回。

Seismic regions in which large intermediate and deep focus earthquakes have significant 18.6 years cycle have been determined by analyzing correlation between the events and the tropic longitude of lunar ascending node .

深源和中深源地震活动水平也相对较低。

The seismicity level of deep-and intermediate-focus earthquakes was also relatively lower .

全球发生较大的深源及中深源地震7次。

Altogether there were 7 deep focus and intermediate focus earthquakes occurring over the globe .

东北深源和浅源地震同步活动的地球动力机制

Mechanism of earth dynamics of synchronous activity for deep focus and shallow focus earthquakes in Northeast China

本文研究了东北深震区深震括动的时序特征，发现深源地震活动具有较清晰的平静&活动轮回，并且在深震活动之后，黑龙江省的浅源地震活动相对增强。

This paper studied the time sequence features of the deep-seated seismicity in Northeast China deep-seated earthquake region and shows clearer cycle with alternate quiet and active periods , i. e , after deep-seated earthquake activity the shallow seismicity is relatively strengthened .

岩石超塑性的研究对解释糜棱岩的形成机制、下地壳莫霍面深地震反射体的成因、上地幔流变弱化以及深源地震的产生和突然消失具有重要的动力学意义。

Study on superplastic deformation of rocks has significant implications for formative mechanism of mylonites , origin of deep seismic reflector near the Moho of the lower crust , rheological weakening of upper mantle , and occurrence and abrupt stop of deep earthquakes .

当一个板块被迫深人另一个板块下面的地幔中时，强烈的深源地震一般会发生在俯冲带的下部。

Deep seated earthquakes , often severe in magnitude , generally occur beneath subduction zones , as one plate is forced deep into the mantle beneath another .