4 earthquake of 1969 are analyzed,including time-space distribution of large earthquake series,precursory seismicity patterns characteristics,equidistant migration of large earthquakes,chief interval shortening,conjugate faults creep slip,microearthquakes zonation,phenomena of induced foreshock.
4大震前后地震活动图象特征 ,包括大震序列的时空分布及前兆地震活动图象特征、大震等距迁移、主要间隔期缩短、共轭断层蠕滑、小震成带、诱发前震现象 ,地震触发响应系数异常十分显著。
The seismicity pattern analysis method,which is discussed in the article: strong earthquakes activity patterns in China and earthquake prediction,was used in the tendency prediction for the strong earthquakes(M>=6.
作者在《中国强震活动图像与地震预报》中运用地震活动图像分析方法,对中国大陆1997~2005年M≥6强震危险性做出了趋势预测,经过预测期内强震实况检验,取得了较好效果。
In this paper, the characteristics variation of seismicity parameters and seismicity patterns of shallow source earthquakes of M_S≥5.
研究了1970年以来东北地区发生的MS≥5·0浅源地震孕育过程中地震活动性参数和地震活动图像的变化特征,并对地震活动性参数进行了比较系统地综合预报效能评价,结果显示:东北9次(组)浅震地震前,所研究的5项地震活动性参数中,88·9%出现了持续3个月以上的短期异常变化,且5项参数R值评分结果都满足97·5%的置信水平;88·9%地震前震源区附近出现了孕震空区,有87·5%孕震空区在空区边缘或空区内部出现了ML≥4·0逼近地震,逼近地震以单个或成对的形式出现。
In this paper, the criterion of the mid-short term forecast is determined by the seismicity pattern before the mainshock.
通过对青藏高原北部地区 31次地震的研究 ,确定了震前地震活动图像的中短期预测指标以及中期向短期过渡的异常判据及预测方法。
PRECURSORY SEISMICITY PATTERNS OF THE SHEYANG M_S 5.1 EARTHQUAKE, JIANGSU PROVINCE
江苏射阳5.1级地震的前兆性地震活动图象
Recalling the middle-and long-term prediction of the Wenchuan M8.0 Earthquake by using the seismicity images and thoughts
地震活动图像分析预测汶川8.0级地震的回顾与思考
The shape and geometry of inclusion is an important factor which affects the precursory seismicity pattern.
包体的形状和几何位置是影响强震前兆地震活动图像形态的重要因素。
THE ACTIVE PATTERN OF SMALL EARTHQUAKES AND THE FEATURES OF FOCAL REGION STRESS FIELD BEFORE AND AFTER THE LINGWU EARTHQUAKE OF Ms5.5 ON AUG. 10, 1987
1987年8月10日灵武5.5级地震前后小震活动图象及震区应力场特征
CHARACTERISTICS OF SEISMICITY PATTERN EVOLUTION BEFORE MEDIUM-STRONG EARTHQUAKES IN SOUTH AREA OF JIANGSU PROVINCE
江苏南部地区中强地震前地震活动性图像的演化特征
A seismicity map can be constructed according to different principles.
我们可根据不同的原则编绘出地震活动性图。
SEISMIC PATTERN AND CHARACTERISTICS OF THE JINGTAI EARTHQUAKE OF OCT. 20, 1990
1990年10月20景泰地震的活动图象及其特征
The Study on the Ground Motion Attenuation Law of Moderate Earthquake Area
中强地震活动区地震动衰减规律研究
Characteristics of seismic activity before 2008 Wenchuan M_S8.0 earthquake
2008年汶川M_S8.0地震前地震活动异常特征
EFFECT OF WENCHUAN EARTHQUAKE ON SEISMIC ACTIVITY IN HUBEI
汶川地震对湖北地震活动趋势的影响
Seismicity characteristics before the 2003 Chengkung,Taiwan,earthquake
2003年台湾成功地震前的地震活动特征
Impact Analysis of the Seismic Activities of Circum-Pacific SEISMIC Belt
环太平洋地震带地震活动对中国大陆地震活动的影响分析
Migration of the seismic activity is found before a big event.
发现了大震前地震活动性的迁移。
Study on ground motion attenuation relationship of moderate earthquake risk areas
中强地震活动区地震动衰减关系的确定
Earthquake catalogs provide basic data set for the study of seismicity.
地震目录是研究地震活动性的基本资料。
Selsmlelty remotely triggered by the magnitude 7.3 Landers,California,earthquake
加州兰德斯7.3级地震远距离触发的地震活动
Study on Seismicity Characteristics and Mechanism in PingLiang Area;
平凉地区地震活动特征及其发震机理研究
Characteristics of Seismicity Anomalies before M_S8.1 Earthquake at the West to Kunlun Mountain Pass
昆仑山口西8.1级地震前地震活动性异常特征