[Duffy]

Roger

The following table is the one I used in the test, it includes dates, times and locations. I used a +/- 1 degree margin of longitude, for the sun and moon position from the geocentric point of the locations.  The margin for geocentric point to sunrise/sunset bands is 0.75 degrees.

 4th Jan 19:54 ut ... CS 117' 12' W - 22' 38' S
                             CM 40' 19' W - 1' 23' S

 6th Jan 01:41 ut ... CS 156' 12' E - 22' 29' S
                             CM 112' 06' W - 4' 08' N

 6th Jan 08:28 ut ... CS 54' 29' E - 22' 27' S
                             CM 149' 38' E - 21' 52' S

 7th Jan 10:24 ut ... CS 25' 36' E - 22' 19' S
                             CM 134' 20' E - 9' 55' N

10th Jan 15:26 ut ... CS 49' 35' W - 21' 52' S
                              CM 103' 22' E - 18' 34' N

12th Jan 13:14 ut ... CS 16' 23' W - 21' 33' S
                              CM 163' 59' E - 18' 06' N

15th Jan 00:26 ut ... CS 175' 50' E - 21' 07' S
                              CM 28' 53' E - 11' 39' N

15th Jan 17:19 ut ... CS 77' 21' W - 20' 59' S
                              CM 144' 11' E - 9' 04' N

18th Jan 18:54 ut ... CS 100' 51' W - 20' 23' S
                              CM 154' 29' E - 3' 10' S

18th Jan 23:38 ut ... CS 171' 50' W - 20' 20' S
                              CM 85' 34' E - 3' 55' S

24th Jan 13:52 ut ... CS 24' 57' W - 19' 04' S
                              CM 66' 48' W - 18' 32' S

25th Jan 09:01 ut ... CS 47' 50' E - 18' 52' S
                              CM 15' 25' E - 18' 54' S
        
......................................................................

Sun ............... 10
Moon .............  4
Sunrise ..........  6
Sunset ...........  5
Quakes .......... 46
period ............ 11 days, 1 hour, 18 minutes, 5 seconds
Date of test .... 00:01 ut 16th Jan - 01:19:05 ut 28th Jan (new moon)

The rest of my results are dusk/dawn which you are not able to test yet.


Duffy