bul81018




	       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
11 may     epc  19 20 22                    is   24 25                 
12 may     ip   17 48 26.3  0.9 s    128nm  i    48 38                 
13 may     epc  01 53 20                    isks 04 52    iap  54 05   
13 may     ep   01 57 27                    iapp 58 12                 
15 may     ip   09 30 25.0                  i    30 34.0               
                                                                       
dag
 9 may     ipc  07 31 16.7  0.7 s   4800pm                             
 9 may     ep   09 58 49                                               
 9 may     ipc  16 20 39.3  1.0 s     20nm                             
 9 may     ip   17 12 21.5                                             
 9 may     ipc  23 50 06.0  1.0 s     13nm                             
10 may     ipd  02 51 50.2  0.7 s     12nm                             
10 may     ipc  04 22 42.0  1.0 s     13nm                             
10 may     ipc  11 11 40.0  0.8 s   4500pm                             
10 may     ipc  22 34 32.7  0.8 s   7500pm                             
11 may     ipc  06 17 12.5  0.9 s   7600pm                             
11 may     ipc  06 22 45.0  0.7 s     17nm                             
11 may     ep   08 31 02.0                                             
11 may     ipc  17 13 41.9  0.8 s   7500pm                             
12 may     ipd  04 56 32.2                                             
12 may     ipd  13 01 33.3  0.5 s   4900pm                             
12 may     ipd  17 51 00.6  0.8 s     27nm                             
12 may     ep   18 50 12.0                                             
13 may     ipc  01 53 01.2  1.3 s    404nm                i    04 30   
13 may     ipc  02 18 04.3  0.7 s   6800pm                             
13 may     ep   04 10 42                                               
13 may     ep   21 38 16                                               
14 may     ep   00 59 03                                               
14 may     ipc  07 34 07.4  0.7 s   8200pm                             
14 may     ipd  08 40 46.0  0.6 s   5300pm                             
15 may     ipc  02 00 24.3  1.0 s     13nm                             
15 may     ipc  04 16 11.0  1.0 s   7000pm                             
15 may     ipc  19 59 18.9  1.2 s     17nm                             
15 may     ipd  22 34 10.2  0.5 s   4900pm                             
                                                                       
gdh
 9 may     ipc  00 13 40.1  1.0 s     66nm                             
12 may     ipd  17 52 24.0  0.6 s     33nm                             
13 may     ep   01 53 47    1.4 s    163nm  is   05 23    isp  07 07   
13 may     ep   01 08 20                                               
13 may     ep   01 58 08                                               
13 may     ipd  02 09 28.0  1.0 s     28nm  i    09 46.0               
13 may     ep   21 37 11                                               
14 may     ipc  07 34 48.0  1.0 s     10nm                             
++