深震

东北深震活动的自序性及近期活动趋势的初步研究

A preliminary study of the orderliness of the , plutonic earthquake activity in the Northeast China and its tendency in the near future

近震观测波形和理论波形的良好拟合效果，表明CAP反演结果稳定、可靠，说明该方法也同样适用于深震的震源机制反演。

The results with well fitted synthetic and observed waveforms indicate that this method is also suitable to invert the mechanism of deep earthquake .

深震集中分布在东北地区以42°N，130°E为中心的2°×2°范围内，震源深度平均约560km。

The deep focus events are distributed in Northeast China , concentrated in a region of 2 °× 2 ° of which central point is 42 ° N , 130 ° E. Average depth of the events is about 560 km .

深震前的蛟河井水位异常

Groundwater level anomaly at Jiaohe well prior to the deep earthquake

珲春深震火山共生与内陆地震线

Paragenesis of deep earthquakes and volcanos in Huichun and inland seismic ray

帕米尔地区深震震相特征及震源定位的初步研究

Preliminary study on deep seismic phase and hypocentral localization in Pamir region

计算深震辐射波能量的混合方法

A hybrid method for calculating the radiated wave energy of deep earthquakes

中国东北深震及其构造意义

Deep earthquakes in Northeast China and their tectonic significance

东北地区浅源中强震及深震与西太平洋板块俯冲

Shallow moderate and deep earthquake in Northeast China and Western Pacific plate subduction

秘鲁巴西边界发生了一次大深震。

A great deep-focus earthquake occurred on the border between Peru and Brazil .

东北深震与华北内陆地震的相关活动

Relevant activity of deep earthquakes in northeast zone and inland earthquakes in North China

珲春7.0级深震地下流体前兆的动态特征研究

Study on the dynamic features of subsurface fluid precursor before Huichun M7.0 deep earthquake

讨论了中国东北深震的板块构造意义。

Lastly , plate tectonic significance of deep earthquake in the area are discused .

吉林&日本区深震特征及板块俯冲图像分析

Analysis of the focal depth characters and the images of plate subduction in Jilin-Japan zone

同1984年相比，全球深震活动开始减少。

Compared with that of 1984 , the global activity of deep earthquakes was lower .

深震缓慢但非常稳定

Deep quakes slow but very steady

小笠原1982年7月4日深震震源参数的确定

Determination of the Source Parameters for the Deep Focus Earthquake of July 4 , 1982 in Izu-Bonin

吉林深震的构造背景和区域地震能量的异常讨论

Discussion about the relationship between tectonic backgrounds of deep earthquake in Jilin Province and regional seismic energy anomaly

汪清7.2级深震与黑龙江省及其临近地区地震活动趋势分析

Trend analysis on earthquake activity in Heilongjiang Province and its nearby areas after Wangqing m_s 7.2 deep earthquake

吉林汪清深震前东北地区应变的变化特征分析

Precursor Features of Strain Variation in Northeast China prior to the Deep Focus Earthquake of Wangqing , Jilin Province

用本模型可以解释浅源地震迁移、各地震区地震与深震活动相关等现象。

Using this model can explain earthquake migration , correlative phenomena relating to shallow shocks and deep earthquake et al .

鸡东泉水氡中短期异常与黑龙江省东部深震关系的初探

Discussion on relationship between middle and short-term anomalies of radon in Jidong well and deep earthquakes in the east of Heilongjiang Province

用灰色系统理论、可公度性理论对东北≥7级深震作了估计。

This paper estimated the deep seismicity with M ≥ 7 in Northeast China using the grey system theory and commensurability theory .

结果表明，中国大陆地震活动高潮期的地震活动水平和6.5级以上深震的发生有密切关系。

The result shows that seismic activity in seismicity peak period of Chinese continent is related to M S ≥ 6.5 deep focus earthquakes .

根据中国、塔吉克双方地震资料，研究帕米尔地区深震震相特征及震源定位。

Based on the seismic data from Tajikistan and China , the characteristics of deep seismic phase and hypocentral localization in Pamir region are analyzed .

中国东北地区作为我国大陆唯一的深震带，它的发震时间，空间，强度与日本海沟地震，东北地区浅震均存在比较明显的联系。

As the only deep-earthquake belt in China , its occurrence-time , locations and magnitudes are closely associated with Japan trench earthquakes and shallow earthquakes in Northeast China .

从地震活动时间序列的自然节律和地震天文周期等方面，对2005年以前东北地区浅震和深震的趋势，作了分析和预测。

The activity trend of shallow and deep earthquakes in Northeastern China before 2005 has been estimated in this paper according to seismic natural cyclicity and astronomical period incident etc.

19861987年深震频数远大于浅震。19851987年，全球地震活动是一个小峰值。

The frequency of deep earthquakes was far higher than that of shallow earthquakes during the years 1986 1987.The global seismicity exhibited a small peak value in the years 1985 1987 .

本文研究了1900年以来东北地区的浅源中强震和深震的相关关系，还讨论了板块俯冲对东北地区的影晌。

The correlation between shallow moderate earthquake and deep one in Northeast China since 1900 , and the influence of plate subduction on the area have been researched and discussed in this paper .

深震前地下流体异常是等效张应力、含水层孔隙压变化、水动力学三重机制共同作用的结果。

The anomaly of underground fluid before the deep source earthquakes is resulted from joint action of three kinds of mechanism , i.e. equivalent extensional stress , change of pore pressure for aquifer and hydrodynamics .