bul81013




	       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
 1 apr     ipd  10 24 14.4  0.8 s    122nm                             
 1 apr     ep   18 16 48                                               
 1 apr     ep   18 21 07                    isp  29 30    ixs  31 32   
 1 apr     epc  18 21 07.0                                             
 5 apr     ipc  10 45 58.0  0.7 s     74nm                             
                                                                       
dag
 1 apr     ipc  04 55 38.1  1.2 s     30nm                             
 1 apr     ipc  10 26 40.2  0.6 s     27nm                             
 1 apr     ipc  12 25 14.1  1.1 s     16nm                             
 1 apr     ipc  18 16 55.2  0.8 s   6700pm  isks 27 35    isp  30 00   
 2 apr     ipc  01 01 09.6  0.4 s   4200pm                             
 2 apr     ep   06 51 05                                               
 2 apr     ipc  07 14 22.1                                             
 2 apr     ipd  13 09 18.5                                             
 2 apr     ipd  16 17 54.3  0.7 s   6800pm                             
 2 apr     ipc  17 58 50.9  0.8 s   6700pm                             
 2 apr     ep   19 44 45                                               
 2 apr     ep   22 48 34                                               
 2 apr     ipc  23 11 47.4  1.1 s     11nm                             
 3 apr     ipc  16 23 26.2  0.5 s   7000pm                             
 3 apr     ipc  16 39 11.2                                             
 4 apr     ipc  02 22 18.2  1.0 s     14nm                             
 4 apr     ep   02 54 45                                               
 4 apr     ipc  15 29 41.0  0.8 s     20nm                             
 5 apr     ipc  02 13 23.0  1.0 s     19nm                             
 5 apr     ipc  03 31 34.4  1.0 s     15nm                             
 5 apr     ipc  09 38 24.1  0.8 s   4500pm                             
 5 apr     ipc  10 37 45.2  0.8 s   9700pm                             
 5 apr     ipc  10 45 14.8  0.7 s   4800pm                             
 5 apr     ipc  13 34 33.1  0.7 s   3400pm                             
 5 apr     ipc  13 56 56.2  0.7 s   4800pm                             
 5 apr     ipd  21 39 25.8  0.7 s   6200pm                             
 5 apr     ipc  22 09 10.1  1.1 s     13nm                             
 5 apr     ipd  22 38 29.3  0.7 s   3400pm                             
 5 apr     ip   23 31 10.0  0.5 s   4200pm                             
 6 apr     ipc  05 02 13.0  0.6 s   2700pm                             
 6 apr     ipd  07 43 31.6                                             
 6 apr     ipc  11 15 32.2  0.8 s   7500pm                             
 6 apr     ipc  14 48 04.7  0.6 s   4000pm                             
 6 apr     ip   15 25 45.7                                             
 6 apr     ipc  15 25 45.7  0.5 s   4900pm                             
 6 apr     ipd  19 22 03.1  0.9 s   4200pm                             
 6 apr     ipc  20 34 34.0  0.9 s     22nm                             
 6 apr     ipc  22 13 07.9  0.8 s   5200pm                             
 7 apr     ipc  18 22 32.8  0.6 s   6000pm                             
 8 apr     ipd  12 28 38.7  1.0 s     10nm                             
                                                                       
gdh
 1 apr     ipc  10 27 53.6  0.7 s     21nm                             
 1 apr     ipc  12 26 05.6                                             
 1 apr     ipc  18 16 07.4  1.0 s     34nm  iap  18 11    isks 26 40   
 1 apr     ep   18 28 04                    ixs  30 20                 
 6 apr     ep   20 31 51    0.5 s     11nm                             
++