General aspects, criteria and starting data

Here are some excepts from Gallardo s book  

on the surface beneath which it runs, it produces the quake and the shaking we perceive, while the various effects we admire and cry for are felt there where it is bursting with horrible noise and destruction. 

Having dutifully reminded ourselves that research is still underway, it is necessary to say that knowledge does exist which allows us, on the basis of experience, to protect ourselves from the consequences of 

ENTRETENIDAS, Y CURIOS AS, FHYSICO-ASTROLOGICO-METHEOROLOGICAS. SOBRE 

Y ESPECIALMENTE DE LAS CAUSAS, fcfwlcs, y varies efc ios del fucedido cn Bfijatw, end dia priniero de Noviembre dd ado paflado de 1755. 

---