Bul7017




Geofysisk Afdeling, GEUS                      Phone     38 14 20 00
Office of Seismology                                +45 38 14 20 00
Østervoldgade 10                              Telex     15184 seismo dk
DK-1350 København K                           Telefax   38 14 20 50

					      
					      
					      
                                              Processed    2007 04 25

                                                   ISSN     1395 - 8259


               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
  sco  Scoresbysund          (DK)   70.48 N 21.95 W  69 m
  nrs  Narssarsuaq           (DK)   61.16 N 45.42 W  66 m
  sfjd Soendre Stroemfjord   (IU)   67.00 N 50.62 W 328 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.


cop
17 apr    ip    15 49 24.8  0.9 s    14nm  
18 apr    ip    15 18 49.0  0.7 s    61nm  is    28 06.9  lz 19s   87nm  
20 apr    ip    00 38 55.0                 is    49 10.5  i     58 40.6  
                                           lz 18s   15um  
20 apr    ipc   01 58 13.9  0.9 s    64nm  is    08 03.7  i     17 54.8  
                                           lz 18s   14um  
20 apr    ipc   19 50 08.5  0.9 s   260nm  is    01 25.1  lz 19s  860nm  
21 apr    ep    05 00 28.1                 es    01 23.3  
21 apr    ip    07 32 07.9                 i     34 21.5  lz 22s  240nm  
21 apr    ip    17 39 27.6  0.9 s    23nm  i     43 16.7  i     43 19.9  
                                           e     55 25.3  e     59 54.4  
                                           lz 21s 9000nm  

dag 
18 apr    ep    05 10 31    
18 apr    ipd   15 17 25.6  0.8 s    54nm  
18 apr    ep    21 18 23    
19 apr    ipd   10 13 28.7  0.9 s    39nm  
20 apr    epc   00 38 22.1  0.8 s    10nm  
20 apr    ipc   01 57 37.8  0.6 s    36nm  lz 18s   22um  ln 18s   15um  
20 apr    epd   02 35 15.7  0.5 s    13nm  
20 apr    ipd   17 28 46.0  0.6 s  8000pm  
20 apr    ipd   19 49 28.4  0.7 s    83nm  
21 apr    epc   00 44 30.0  0.8 s  9700pm  
21 apr    ep    17 29 40    
21 apr    epc   18 12 42.9  1.0 s    16nm  lz 20s   14um  
22 apr    ipc   17 43 09.1  0.7 s  5500pm  

mud
16 apr    ep    12 30 58.9                 is    31 09.5  
16 apr    ep    13 40 40.4                 lz 20s 4700nm  
16 apr    ep    16 09 44.4  1.2 s    71nm  
17 apr    ep    03 35 07.2  1.6 s    30nm  i     35 33.8  i     39 49.0  
18 apr    ip    15 18 51.5  0.5 s    40nm  is    27 32.1  lz 19s  220nm  
20 apr    ip    00 39 04.3  1.2 s    57nm  i     42 13.7  is    49 25.3  
                                           i     59 03.3  lz 18s   40um  
20 apr    ip    01 58 16.1  0.8 s    60nm  is    08 34.4  i     09 38.2  
                                           i     18 23.5  lz 19s   36um  
20 apr    ipc   19 50 13.1  1.0 s   330nm  es    00 23.5  lz 18s 2700nm  
21 apr    ip    05 00 28.9                 is    00 51.5  
21 apr    ip    07 32 17.7                 i     34 27.3  
21 apr    ip    08 15 22.8                 is    15 38.3  
21 apr    ip    17 39 40.0  1.2 s    20nm  i     42 16.7  i     43 23.5  
                                           i     00 37.0  lz 20s   19um  
23 apr    ip    21 56 36.6  0.8 s  6300pm  

bsd
17 apr    ip    00 59 05.5                 is    59 45.4  
17 apr    ipd   03 35 15.9  1.0 s    29nm  i     35 31.3  
17 apr    ip    15 49 40.9  1.2 s    48nm  
17 apr    ip    16 24 17.4                 is    24 58.2  
18 apr    ip    00 21 34.6  0.9 s    27nm  
18 apr    ip    01 31 58.1  0.9 s    22nm  
18 apr    ip    11 38 42.0  0.9 s    48nm  
18 apr    ip    15 18 45.7  0.9 s   110nm  i     21 28.4  is    28 01.7  
                                           lz 19s  230nm  
19 apr    ep    04 15 52.6                 i     15 55.3  is    16 29.4  
19 apr    ip    10 33 01.3                 is    33 41.1  
19 apr    ip    13 03 47.9                 is    03 49.4  
20 apr    ip    00 38 51.2  1.2 s    84nm  i     45 18.4  is    48 53.8  
                                           i     58 24.7  lz 17s   36um  
20 apr    ipc   01 58 08.1                 is    08 20.1  i     17 48.0  
                                           lz 17s   38um  
20 apr    ipc   19 50 03.4  0.9 s   410nm  e     53 14.6  es    00 05.3  
                                           lz 19s 1900nm  
20 apr    ip    21 14 37.8                 is    15 19.5  
21 apr    ip    05 01 15.1                 is    02 11.6  
21 apr    ip    07 32 08.5  1.0 s    39nm  i     34 17.8  i     42 19.8  
                                           lz 18s  610nm  
21 apr    ip    08 16 10.5                 es    17 01.3  
21 apr    ip    09 02 18.5                 is    02 30.4  
21 apr    ip    17 39 49.0  0.9 s    31nm  i     42 12.9  e     55 30.8  
                                           lz 20s   12um  
22 apr    ep    22 45 15.7                 is    45 57.3  is    46 12.1  
23 apr    ip    00 08 00.6  0.5 s    18nm  
23 apr    ip    21 56 34.9  1.0 s    14nm  
++