
How did they do in San Diego in California to know the earthquake before the shock? How Shakealert works
One of the aspects that hit the magnitude earthquake 5.2 who shaken the southern California yesterday (he was warned up to Los Angeles), with an epicenter in Julian and a hypocenter at 13 km deep, is the fact that the inhabitants of San Diego (64 km from the epicenter) were notified through about smartphones notifications 14 seconds before of the ...








