Tafsir of Az-Zalzala 99:5

Because your Lord will inspire it. It is apparent that the implied meaning here is that He will permit it (the earth). Shabib bin Bishr narrated from `Ikrimah that Ibn `Abbas said,

يوميذ تحدث أخبارها

(That Day it will declare its information). "Its Lord will say to it, `Speak.' So it will speak.'' Mujahid commented (on "inspire it''), "He commands it (i.e., to speak).'' Al-Qurazi said, "He will command it to separate from them.'' Then Allah says,