bul81015




	       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     ipd  10 35 07.3  0.7 s     79nm                             
17 apr     ipc  16 10 28.1  1.0 s    108nm                             
18 apr     ipc  02 17 08.5  0.8 s     96nm  iap  17 36    is   27 08   
19 apr     ipc  20 21 10.2  0.9 s     87nm                             
22 apr     ipc  01 24 42.0  0.7 s    230nm                             
22 apr     ipc  09 29 57.0  0.7 s     82nm                             
22 apr     ipc  09 29 59.0  0.7 s     82nm                             
23 apr     ipd  12 15 40.0  1.0 s    200nm                             
23 apr     ip   15 15 14.0                  is   15 35.0               
                                                                       
dag
16 apr     ipc  10 37 20.0  0.8 s     25nm                             
16 apr     ipd  11 17 33.5  1.1 s     18nm     17 57                   
17 apr     ipd  09 39 51.9  0.7 s   8800pm                             
17 apr     ipd  10 26 34.3  0.5 s   4900pm                             
17 apr     ipd  11 51 14.3  0.5 s   4900pm                             
17 apr     ipd  16 07 58.0  1.1 s     24nm                             
17 apr     ep   21 55 25                                               
17 apr     ipc  22 05 36.5  0.6 s   5300pm                             
17 apr     ipc  23 37 03.4  0.5 s   4200pm                             
17 apr     ip   23 51 59.0                                             
18 apr     ip   00 40 27.0                  is   40 56.0               
18 apr     ep   00 40 37.0                  i    40 56.0               
18 apr     ip   02 16 34.8  0.8 s     97nm  is   26 10                 
18 apr     ipc  05 56 09.2  1.3 s     15nm                             
18 apr     ipc  05 56 09.9  1.3 s     15nm                             
18 apr     ipd  05 58 35.3  1.5 s     75nm                             
18 apr     ep   08 15 04                                               
18 apr     ipd  09 13 31.0  1.4 s     33nm                             
19 apr     ep   10 30 35                                               
19 apr     ipc  15 04 39.9  0.6 s   6700pm                             
19 apr     ipc  18 41 37.3                                             
19 apr     ipd  20 20 10.9  0.9 s     25nm                             
20 apr     ipc  06 01 36.0  1.0 s     33nm                             
20 apr     ipc  07 42 52.1  0.3 s     18nm  is   43 49.0               
20 apr     ipc  07 42 52.1  0.3 s     18nm  i    43 45.0               
20 apr     ip   09 01 00.0                                             
20 apr     ipd  09 02 01.2                                             
21 apr     ipc  08 46 15.8  1.1 s    127nm  iap  47 03    ixp  47 24   
21 apr     ipc  13 52 22.0  0.7 s     22nm                             
22 apr     ipc  01 25 18.8  0.6 s    140nm                             
22 apr     ep   01 27 05                                               
22 apr     ipd  04 33 16.9                                             
22 apr     ip   06 31 50.0                  is   32 25.0               
22 apr     ip   12 48 43.0                                             
22 apr     ep   12 49 43                    is   51 58                 
22 apr     ipd  13 30 11.7  0.9 s   7600pm                             
22 apr     ipc  23 28 06.8  0.5 s   6300pm                             
23 apr     ipd  00 49 26.0  0.5 s   7000pm                             
23 apr     ipc  09 56 37.9  0.8 s   9700pm                             
23 apr     ip   11 16 23.0                                             
23 apr     ipc  23 59 40.2  0.6 s   8000pm                             
                                                                       
gdh
16 apr     ipd  10 38 33.2  0.5 s     28nm                             
17 apr     ip   13 03 12.0                                             
18 apr     ipd  02 17 28.7  0.8 s     54nm                             
18 apr     ep   02 17 33                    is   27 43                 
18 apr     ipd  12 41 28.9  0.7 s     16nm                             
20 apr     ep   06 00 18                                               
20 apr     ep   06 04 07                    is   08 23                 
20 apr     ip   06 31 09.0                                             
21 apr     ipd  08 43 38.2  1.0 s     40nm                             
21 apr     ipd  13 53 44.6  0.6 s   6700pm                             
22 apr     ipc  01 26 53.0  0.6 s    104nm                             
22 apr     ep   23 27 23                                               
23 apr     ipc  09 58 14.1  1.0 s     12nm                             
23 apr     ipc  11 17 22.1  0.6 s   8000pm                             
23 apr     ip   21 24 03.0                                             
++