bul83015




	       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
17 apr     ep   14 30 02.0                                lz 22s   11um
18 apr     ipc  11 07 02.6  1.8 s    436nm                             
18 apr     ep   11 09 02                    is   13 30    iscs 17 13   
19 apr     ipc  02 54 21.3  1.0 s    112nm                             
19 apr     ipc  17 03 49.3  0.8 s     90nm                             
19 apr     ipc  17 03 49.3  0.8 s     90nm                             
19 apr     ipc  17 03 49.3  0.8 s     90nm                             
22 apr     ep   00 49 27                    iss  04 08    lz 18s 4800nm
                                                                       
dag
16 apr     ipc  10 27 38.0  0.7 s   8800pm                             
16 apr     ipc  17 38 40.7  0.8 s     12nm                             
17 apr     ep   14 25 50                                               
17 apr     ipc  23 27 58.2                  iap  28 23                 
18 apr     ipc  11 08 58.7  0.7 s    411nm  is   17 14                 
18 apr     ipc  16 38 34.8  0.6 s   4700pm                             
18 apr     ip   17 33 22.9  0.5 s   7000pm                             
19 apr     ipd  03 59 14.0  0.7 s   6800pm                             
19 apr     ip   10 44 54.0                                             
19 apr     ip   10 44 54.7                                             
19 apr     ipc  19 19 47.1  0.4 s     11nm  iap  20 12    is   25 22   
21 apr     ipc  03 33 33.1  0.4 s   4200pm                             
21 apr     ipc  10 38 49.3  0.5 s   4200pm                             
21 apr     ep   13 04 25                                               
21 apr     ep   13 52 00                                               
21 apr     ipd  16 26 58.1  0.4 s   4200pm                             
22 apr     ipc  00 49 54.4  1.2 s     53nm  is   00 05                 
22 apr     ipc  03 33 55.0  0.7 s   8200pm                             
22 apr     ipd  04 05 20.8  0.7 s   6200pm                             
22 apr     ep   08 05 04    0.9 s     20nm                             
22 apr     ep   10 41 45                                               
22 apr     ip   15 54 41.0                  is   55 13.0               
22 apr     ipc  18 37 38.9  0.5 s     20nm  i    37 46                 
23 apr     ipc  01 48 54.1  0.4 s   6800pm  is   49 14.0               
23 apr     ip   05 20 16.0                                is   20 40.0 
23 apr     ip   06 21 08.0                                             
23 apr     ipd  11 03 25.7                                             
23 apr     ipc  18 37 13.6  0.7 s   5500pm                             
23 apr     ipc  19 00 03.4                                             
23 apr     ip   19 06 03.7                                             
                                                                       
gdh
21 apr     ep   03 32 50    1.3 s     50nm                             
22 apr     ipc  00 50 55.1  1.6 s     87nm  isks 01 32    lz 20s   20um
22 apr     ep   00 54 40                                               
22 apr     ipc  02 50 01.0  1.1 s     28nm                             
22 apr     ip   02 50 02.0                                             
22 apr     ipc  03 34 55.2                                             
22 apr     ipd  18 39 04.4                  i    39 12                 
22 apr     ip   21 33 20.0                                             
23 apr     ep   19 01 22                                               
                                                                       
sco
17 apr     ip   14 26 14.5                                             
18 apr     ip   11 09 07.5  1.1 s    560nm  i    09 15                 
18 apr     ip   17 33 35.9  0.7 s   8700pm                             
19 apr     ep   19 20 27    1.4 s     29nm  iap  20 53                 
21 apr     ep   03 32 32    1.2 s     22nm                             
21 apr     ip   16 26 46.7  0.8 s   7400pm                             
22 apr     ip   00 50 18.2  1.0 s     21nm                             
23 apr     ip   00 29 52.0                  i    30 13.0               
                                                                       
mud
18 apr     ipc  11 07 18.1  1.1 s    762nm                             
21 apr     ip   11 25 15.0                  is   25 32.0               
21 apr     ip   13 47 20.3                                is   25 30.0 
22 apr     ipd  00 49 36.5  0.8 s     65nm  i    50 37                 
22 apr     ipd  18 37 22.1  0.6 s   9000pm  i    37 29                 
++