[VIDEO] When Solid ground turn into jelly : Soil Liquefaction (Palu, Indonesia earthquake)

Greeting for all steemian,

As you all already know, on september 28th, indonesia's province of Sulawesi tengah, spesifically city of Palu & donggala regency, shook by magnitude 7.7 earthquake and tsunami. This disaster killed more than 1,600 lives so far and

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