求翻译：谁也不曾想到，若干年来，唐山市脚下的地壳正在发生着可怕的变动。唐山和唐山以西地区，上 地幔和下地壳的岩浆和热物质向上地壳加速迁移，引起垂直作用力。地壳运动产生的强大地应力长期集中造成的巨大弹性应变能，正在岩石中积聚着、贮蕴着，岩石 痛苦地支撑着自己，直至岩石强度被突破的那个灾难性时刻。7月28日凌晨3时42分，唐山市地下的岩石突然崩溃了！断裂了！是什么意思？

Who would have thought, a number of years, Tangshan City, at the foot of the earth's crust is undergoing a terrible change. Tangshan and Tangshan area west of the upper mantle and lower crustal magma and hot material accelerated upward migration of the crust, causing the vertical force. Strong crust

No one could have imagined that a number of years, to the earth's crust, Tangshan feet are undergoing terrible changes. tangshan and Tangshan region to the west, and the mantle of the earth's crust upward lava and hot material arising from the earth's crust, accelerated relocation vertical. crustal

Nobody once thought that, certain years, under the Tangshan foot earth's crust is having the fearful change.West of Tangshan and Tangshan the area, the upper mantle and under the earth's crust rock magma and the hot material upward earth's crust acceleration migration, causes the vertical action.The

Who does not have to think, a number of years, crust at the foot of what is happening in Tangshan City fearful of change. Tangshan and Tangshan West, upper mantle and magma of lower crust and hot substances accelerate the Earth's crust upward migration, caused by vertical forces. Crustal movement po