Question

-زلزله  خرابی  به  بار  می اورد که میزان  خرابی بستگی   به  شدت  لرزش  دارد.

- اگر  شدت  لرزش  کم/ زیاد  باشد.....

Answer 1

I hope by خرابی you don't mean human casualties.

 

Earthquakes cause structural/economic damage and the amount of damage depends on the shaking intensity.

 

If the shaking is weak/strong,... (NOT low/high shaking)

In case of weak/strong shaking,... 

 

You could use a comparative adjective here because strictly speaking 'weak' and 'strong' are technical words to describe the strength of an earthquake. Other terms are 'very weak', 'light', 'very strong', 'severe', 'violent' and 'extreme'.

The stronger the shaking is, the ...

Answer 2

Seismic causes damage depending on its amplitude .

If it is of low/high severity , then ...

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