bul89015




	       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   2014 12 13

                                                                       
gdh
19apr     ep    00 30 25                    e    40 20    i    47 22   
19apr     ep    14 59 20                    i    07 27    i    11 26   
20apr     ipc   23 09 15.9  0.6 s     40nm  i    16 40                 
23apr     ipd   19 27 55.0  1.3 s    165nm  i    33 20                 
                                                                       
cop
16apr     ep    06 42 54    0.7 s     41nm  e    43 04                 
16apr     ip    08 40 28.9  0.7 s     47nm                             
16apr     ipc   20 06 43.0  0.9 s    471nm                             
18apr     ip    02 20 00.0  0.8 s    113nm                             
18apr     ipd   12 52 35.5  0.6 s     45nm                             
18apr     ep    22 34 42                    e    35 33    i    36 09.0 
19apr     ipc   00 28 35.5                                lz 21s 2400nm
21apr     ipcu  23 09 18.3  0.7 s    236nm  is   16 53    lz 20s   49um
                                                                       
dag
16apr     ipd   05 35 48.0  0.7 s     12nm                             
16apr     ip    07 04 13.0                                             
16apr     ipc   08 46 21.2  1.5 s     42nm                             
16apr     ipc   11 02 44.2  1.0 s     21nm                             
16apr     ip    12 00 55.0                                             
16apr     ipd   20 06 04.5  0.8 s     37nm                             
17apr     ip    15 47 10.6                                             
17apr     ip    20 05 48.4                                             
18apr     ip    02 19 18.0  0.8 s     17nm                             
18apr     ipd   07 45 22.7  0.5 s     23nm                             
18apr     ipd   12 51 53.0  0.4 s   7600pm                             
19apr     ip    00 27 34.0                                             
19apr     ip    07 41 43.0                                             
19apr     ip    09 11 12.9  0.9 s   5900pm                             
19apr     ip    13 43 03.0                                             
20apr     ipd   06 25 16.2  0.7 s   6800pm                             
20apr     ip    08 19 45.0                                             
20apr     ipd   08 21 55.1  0.6 s     48nm  i    25 42.0               
20apr     ipc   08 49 15.8  1.3 s     27nm                             
20apr     ipc   20 44 00.0  0.9 s     14nm                             
20apr     ipc   23 08 00.1  1.0 s    490nm                             
21apr     ip    07 44 59.2                                             
21apr     ipd   08 59 43.7  0.8 s   4500pm                             
21apr     ipc   18 23 28.0  0.3 s     18nm                             
21apr     ipc   19 16 50.6  0.5 s   4900pm                             
21apr     ipd   20 46 53.4  0.5 s   3500pm                             
21apr     ip    20 48 49.0                                             
22apr     ip    20 02 14.0                                             
23apr     ip    04 01 09.0                                             
23apr     ip    06 19 35.0                                             
23apr     ip    15 32 19.0                                             
23apr     ipc   19 27 53.2  0.8 s    126nm                             
                                                                       
sco
16apr     epc   20 45 34    1.8 s    580nm                lz 19s   25um
20apr     epd   08 21 36    1.9 s    783nm                             
20apr     ep    08 48 21                                               
20apr     ipc   11 03 22.2                                             
20apr     epr   23 08 45                                  lz 18s   37um
21apr     ipc   19 17 39.9  0.3 s   5500pm                             
23apr     epc   19 43 38    1.8 s    615nm                             
++