bul87015




	       PRELIMINARY SEISMOGRAM READINGS

		    from Danish network:

cop   Copenhagen            (DK)   55.68 N 12.43 E   13 m
dag   Danmarkshavn          (DK)   76.77 N 18.65 W   30 m
mud   Moensted Underground  (DK)   56.46 N  9.17 E   12 m
bsd   Bornholm              (DK)   55.11 N 14.91 E   88 m
lld   Lille Linde, Stevns   (DK)   55.33 N 12.22 E    8 m
gdh   Godhavn               (DK)   69.25 N 53.33 W   23 m
sco   Scoresbysund          (DK)   70.48 N 21.95 W   69 m

Amplitudes are 0.5*double trace amplitude (p-p) / steady state
magnification at period given. Units are:
	    pm pico meter i.e. 10**-12 m
	    nm nano                 -9 m
	    um micro                -6 m
	    etc.

p means any first arrival P, PKP or PKIKP etc.
ap is pP and xp sP as used in mono case letter formats.

Data from monthly bulletin               Processed   2015 07 21

                                                                       
cop
16 apr     ip   19 35 20.2                                             
17 apr     ipc  01 10 35.2  0.8 s    266nm  i    10 39    i    10 43   
18 apr     ipc  02 11 55.8  0.8 s    191nm                             
19 apr     ipd  22 17 27.1  1.0 s     76nm                             
20 apr     ipd  09 50 11.2  0.5 s    141nm                             
20 apr     ip   14 10 43.0                                             
21 apr     ep   15 48 11                                               
21 apr     ep   15 51 24                                  lz 19s 2700nm
22 apr     ip   20 25 19.2  0.7 s    301nm                             
22 apr     ep   20 28 14                    is   35 10    lz 20s   61um
                                                                       
dag
16 apr     ipc  17 34 03.4  1.2 s     89nm                             
17 apr     ipd  00 24 32.7  0.8 s     25nm                             
17 apr     ipc  01 11 11.1  0.9 s    206nm                             
17 apr     ipc  07 44 25.8  1.0 s     26nm                             
18 apr     ip   01 18 57.0                                             
18 apr     ipc  02 08 57.2  0.5 s     18nm                             
18 apr     ip   06 27 32.0                                             
20 apr     ipd  09 49 29.2  0.4 s     11nm                             
20 apr     ipc  10 19 47.5  0.8 s     17nm                             
21 apr     ipc  15 47 38.8  0.7 s     15nm                             
22 apr     ipc  16 15 54.1  0.5 s   4200pm                             
22 apr     ipc  20 24 04.6  0.8 s    204nm                             
23 apr     ep   02 01 56.0                                             
23 apr     ipc  02 24 05.7  0.3 s   7800pm                             
23 apr     ipd  06 08 07.5  0.8 s   5200pm                             
23 apr     ipd  16 52 30.8  0.8 s     13nm                             
                                                                       
gdh
16 apr     ep   13 11 52.0                                             
16 apr     ep   19 34 52    1.0 s     45nm                             
16 apr     ipc  19 34 53.0  1.0 s     40nm                             
16 apr     ep   19 37 40                    is   44 20                 
17 apr     ipc  01 12 42.5  0.6 s    147nm                             
17 apr     ep   01 13 44                                               
18 apr     ipd  00 39 43.0  0.8 s     75nm                             
18 apr     ipd  00 39 43.0  0.8 s     75nm                             
18 apr     ipc  02 08 44.0  1.2 s    125nm                             
18 apr     ep   02 10 14                    is   14 25                 
18 apr     ep   05 32 10.0                  i    32 36.0  i    34 50.0 
18 apr     ipd  13 48 27.2  1.2 s     34nm                             
18 apr     ep   13 51 13                                               
18 apr     ep   20 23 35.6                  e    24 26.0  e    34 08.0 
18 apr     ip   20 23 56.0                  i    24 26.0  i    29 35.0 
21 apr     epd  15 47 42    1.5 s     56nm     56 35                   
21 apr     ip   21 26 53.0                  i    27 29.0  i    33 41.0 
22 apr     epd  06 50 08.0  0.9 s     15nm  i    50 53.0               
22 apr     ipd  06 50 08.0  0.9 s     15nm  i    50 53.0               
22 apr     ep   20 24 52    0.9 s    100nm                             
22 apr     ipd  20 24 54.2  1.0 s     80nm  is   34 20    lz 18s   31um
23 apr     ep   21 51 49.0                  i    52 16.0               
                                                                       
sco
16 apr     ipc  19 34 45.8  1.2 s    152nm                             
17 apr     ipc  01 11 42.4  0.9 s    164nm                             
17 apr     ipd  02 51 11.7  0.3 s   5200pm                             
17 apr     ipd  20 39 25.4                  is   39 32.0               
18 apr     ip   02 09 37.0                                             
18 apr     ipd  13 49 46.2  1.2 s    104nm                             
22 apr     ip   20 24 46.0  0.9 s    252nm                lz 24s   30um
                                                                       
mud
16 apr     ip   11 23 06.0                                             
16 apr     ipd  19 35 23.1  0.8 s     60nm  i    35 43                 
17 apr     ipc  01 10 47.2  0.3 s     48nm  i    10 59    i    12 11   
18 apr     ipd  02 11 49.1  1.2 s    165nm  i    11 55    i    12 25   
18 apr     ip   13 51 49.8  0.5 s     20nm                             
19 apr     ipc  22 16 37.3  0.3 s     30nm  i    37 39    i    38 24   
20 apr     epd  09 50 10    0.8 s     73nm  i    50 12    i    50 20   
20 apr     ipd  14 10 06.1  0.4 s     23nm  i    10 09.0  i    10 25.0 
21 apr     ip   15 48 12.1  1.2 s     60nm                             
22 apr     ipd  20 25 22.8  1.6 s    360nm  i    25 24    i    25 50   
22 apr     ipd  22 25 22.8  1.6 s    360nm  i    25 37.0               
23 apr     ipd  19 46 13.1  0.9 s     79nm                             
++