Mexico´s earthquake 1985

1. ¿What´s  can  we learn from this experience?
i think that this experience was sow important and that  in all the time all the mexicans and all the word was  so united for a good reason that they was to rescue  all the people tht was  down the flour.
2. ¿ How can we prevent these phenomena?
 i thik that this   phenomens  are not  prevent because they are of the   naturitie and  we anly  prevent the  city for we are preparated whit the sismographer