2023-02-06-22-16-58.mp4 -

As the shaking intensifies, the power cuts out (flashing blue or white sparks from transformers are often visible), and the structure being filmed begins to disintegrate or collapse entirely [4, 7].

A low, rhythmic rumbling starts, which is the sound of the earth fracturing. 2023-02-06-22-16-58.mp4

The video begins with a quiet street or interior hallway. As the shaking intensifies, the power cuts out