Field observation of volcanic earthquakes and initial research for stress condition of Changbaishan Tianchi volcano;
长白山天池火山地震观测与应力状态的初步研究
The researches of volcanic earthquake activities recorded at Tianchi Volcano Observatory(TVO) since 1999 showed that the volcanic earthquake activities changed their features before or after the occurrence of the intermediate-deep earthquakes,magnitude 5.
对1999年以来长白山火山观测站记录到的火山地震活动进行了研究,发现在西北太平洋5。
Historical material records show there were a large number of seismicities in Wudalianchi volcano during 1720～1721,which provides us with abundant volcanic earthquake information.
本文从描述这些地震活动的文字记录入手 ,并结合国际火山地震研究的新成果 ,探讨了地震类型及地震与火山喷发关系 ,指出震群是火山喷发的重要前兆指标 ,强调火山地震的监测对火山喷发预报的意义 。
Volcanic tremor is due to the oscillation of magmatic gas or due to the crater-Wall falldown.
火山地震由火山气体振荡或火山口内壁的崩塌引起。
Volcanic tremor is due to the oscillation of magmagic gas or due to the crater-wall falldown.
火山地震由火山气体振荡或火山口内壁崩塌引起。
an outburst of heavy rain; a burst of lightning.
地震引起火山的爆发。
Philippine Institute of Volcanology and Seismology
菲律宾火山学和地震学研究所
There are reports of heightened activity at the volcano since the quake struck.
地震发生以后，有报道称火山活动加强。
（v）natural catastrophes such as earthquake, hurricane, typhoon or volcanic activity.
自然灾害，如地震、飓风、台风、或火山活动。
a convulsion of nature
自然界的灾变((地震、火山爆发等))
Volcanic eruptions are usually preceded by earthquakes.
在火山爆发之前常发生地震。
Seismic Identification of Volcanic Reservoir Constrained by Geology Model
地质模型约束下火山岩储集层地震识别
Integrated seismic identification and prediction of deep volcanic rock bodies in Songliao Basin
松辽盆地深层火山岩体的地震综合识别及预测
Using Seismic Methods for Study of Volcanic Reservoir of Carboniferous in Dixi Area,Junggar Basin
用地震方法研究滴西地区石炭系火山岩储集层
Our oceans are alive with earthquakes, volcanoes, and more recently, tsunamis.
海中充满着地震、火山，包括最近发生的海啸。
Earthquakes and volcanoes are the most serious potential natural disasters.
地震和火山是新西兰最严重的自然灾害。
A very large ocean wave caused by an underwater earthquake or volcanic eruption.
海啸由海底地震或火山喷发而造成的巨大海浪
Earthquakes often happen near volcanoes, but this is not always true.
地震经常发生在火山附近，但也不完全如此。
The Seismic Forecasting of the Volcanic Reservoir of Xujiaweizi Fault Depression;
徐家围子断陷火山岩储层地震预测研究
Indonesia is in a zone known as the Pacific" ring of fire", which is prone to earthquakes and volcanic activity.
印尼位于太平洋“火圈带”，是地震和火山活动的多发地区。
Supercritical Water Fluid Explosion Genesis of Earthquake
地震的超临界水流体退相爆发成因——以汶川大地震震中“爆裂式泥火山”场景为例