03-11-2017, 05:46 PM
Roger
OK I understand now, we have a 90 degree distance from the co-ordinates in Chile and 196 quakes of 5+ have occurred at that distance since 1973. Do you have anyway of determining if sunrise/sunset was on this bearing at the time these quakes occurred. The point I was making with Chile was the number of quakes in January gone, had a higher correlation of sunrise/sunset times than any other month over the past year. It gives no relation to a very active region because the count would be more or less, up or down all year ... it is not !
Duffy
OK I understand now, we have a 90 degree distance from the co-ordinates in Chile and 196 quakes of 5+ have occurred at that distance since 1973. Do you have anyway of determining if sunrise/sunset was on this bearing at the time these quakes occurred. The point I was making with Chile was the number of quakes in January gone, had a higher correlation of sunrise/sunset times than any other month over the past year. It gives no relation to a very active region because the count would be more or less, up or down all year ... it is not !
Duffy