Bul12017




Geofysisk Afdeling, GEUS                      Phone     38 14 20 00
Office of Seismology                                +45 38 14 20 00
Østervoldgade 10                              Cable     SEISMOCOP
DK-1350 København K                           Telefax   38 14 20 50

					      
					      
                                              Processed    2012 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
  iluli Ilulissat             (DK)   69.21 N 57.22 W   54 m
  kullo Kullorsuaq            (DK)   74.58 N 57.22 W   44 m
  sfjd  Soendre Stroemfjord   (IU)   67.00 N 50.62 W  328 m
  sumg  Summit Greenland      (GE)   72.58 N 38.45 W 3240 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    04 04 53.7                 lz 20s   20um  
17 apr    ip    07 32 14.6  0.9 s   160nm  lz 19s 7700nm  
20 apr    ip    22 32 12.3  
20 apr    ipc   23 26 55.7  1.1 s    89nm  
23 apr    ip    17 56 03.3  0.8 s    32nm  
23 apr    ipc   22 51 41.9                 i     52 00.1  

dag
17 apr    ip    04 04 54.8  0.9 s  5900pm  lz 19s   22um  
17 apr    ip    04 19 31.7  1.1 s    16nm  
17 apr    ip    07 27 46.7  1.3 s    52nm  
17 apr    ep    07 31 51.9  
17 apr    ip    09 10 39.9  1.0 s    15nm  
17 apr    ip    10 59 41.9  0.8 s  3600pm  
17 apr    ipc   15 25 04.3  0.8 s    22nm  i     25 52.5  
17 apr    ep    19 23 15.0                 lz 22s 2200nm  
17 apr    ip    21 46 30.5                 is    47 01.0  
18 apr    ip    06 52 01.1  0.6 s  9200pm  
18 apr    ip    14 57 13.4  0.9 s  9000pm  
18 apr    ip    17 24 26.1                 es    25 33.9  
18 apr    ip    17 50 38.1  0.8 s  4000pm  
18 apr    ip    18 52 13.0  1.4 s    14nm  
19 apr    ipc   01 43 25.2  0.8 s    47nm  
19 apr    ip    03 44 07.6  1.3 s    24nm  
19 apr    ipc   17 37 17.4  0.8 s    12nm  
19 apr    ip    23 16 00.8  1.3 s  5500pm  
20 apr    ip    01 30 23.4  1.4 s    17nm  
20 apr    ip    04 04 09.3                 is    04 35.7  
20 apr    ipc   15 46 19.7  
20 apr    ip    21 06 12.4  1.0 s  6800pm  
20 apr    ip    22 32 50.7  1.4 s    17nm  
20 apr    ipc   23 27 40.0  1.3 s    60nm  
21 apr    ep    01 35 01.3  
21 apr    ep    06 22 43.7  
21 apr    ep    11 29 40.6                 is    30 11.6  
21 apr    ipc   11 49 20.9  0.9 s  4300pm  
21 apr    ip    11 50 23.7                 es    50 54.1  
21 apr    ipc   14 39 34.7  0.7 s    20nm  
22 apr    ip    03 30 43.1  0.7 s  5600pm  
22 apr    ep    12 40 45.5  1.4 s    22nm  
22 apr    ipc   13 23 31.4  0.8 s    18nm  
23 apr    ip    05 53 43.7  1.0 s  5300pm  
23 apr    ip    17 55 15.8  0.7 s  5200pm  i     55 46.2  
23 apr    ip    20 17 52.3  
23 apr    ipc   21 35 25.7  1.2 s    24nm  
23 apr    ip    22 23 58.4  
23 apr    ipc   22 49 50.2  1.1 s    12nm  

mud
17 apr    ip    04 04 42.6                 lz 18s   17um  
17 apr    ip    07 32 14.7  1.3 s   250nm  i     33 39.3  lz 21s   15um  
18 apr    ip    18 49 54.4  0.8 s    59nm  
20 apr    ipc   01 28 04.2  0.8 s    28nm  
20 apr    ip    03 12 38.7                 i     12 49.4  
20 apr    ep    04 03 16.5  
20 apr    ip    22 32 21.4  
20 apr    ipc   23 27 04.4  1.3 s   180nm  
22 apr    ep    13 24 59.5  
23 apr    ip    02 34 01.6  1.7 s   130nm  
23 apr    ip    17 56 01.2                 i     56 30.2  
23 apr    ip    22 20 51.0  1.4 s    58nm  
23 apr    ip    22 51 41.4  1.7 s   150nm  lz 18s 4200nm  
23 apr    ip    23 07 29.6  1.0 s    39nm  

bsd
17 apr    ip    04 04 58.0                 lz 21s   44um  
17 apr    ip    07 32 10.6  1.0 s   160nm  i     33 25.8  
17 apr    ip    09 57 08.3                 is    57 23.3  
18 apr    ep    12 59 36.3  
18 apr    ip    18 49 20.8  0.9 s    65nm  
19 apr    ipc   13 03 16.8                 is    03 18.4  
20 apr    ip    13 51 38.4  
20 apr    ip    22 32 00.1  
20 apr    ipc   23 26 46.0  0.6 s    75nm  i     27 02.5  
21 apr    ip    23 49 03.3                 is    50 02.2  
22 apr    ep    12 40 31.6  0.9 s    39nm  
22 apr    ip    13 24 54.3  0.7 s    19nm  
22 apr    ip    18 39 01.1                 es    39 54.4  
22 apr    ip    23 05 57.3                 is    06 37.7  
23 apr    ip    02 34 02.0  1.1 s    33nm  
23 apr    ip    17 56 01.5  1.3 s   140nm  i     56 30.9  
23 apr    ip    21 03 30.3                 is    04 11.1  
23 apr    ip    21 35 29.9  1.3 s    35nm  
23 apr    ipc   22 51 39.9  1.4 s    97nm  lz 15s 4500nm  

lld
17 apr    ip    07 32 10.3  
20 apr    ip    23 26 55.8                 i     27 11.8  
21 apr    ip    23 49 18.0  
23 apr    ip    17 56 03.2  1.2 s   160nm  i     56 32.2  
23 apr    ip    21 03 40.7  
23 apr    ip    22 51 43.7  0.7 s    52nm  

sco
17 apr    ip    00 12 15.9                 is    12 30.5  
17 apr    ip    04 04 30.9                 lz 19s   13um  
17 apr    ip    07 32 05.5  1.0 s    53nm  
17 apr    ip    09 10 53.4  1.2 s    29nm  
17 apr    ip    10 59 22.5  
17 apr    ep    19 23 06.6  
18 apr    ep    00 37 17.1                 is    37 29.7  
18 apr    ip    17 24 51.9                 es    26 21.0  
19 apr    ep    00 34 54.5  
19 apr    ip    01 44 52.5  1.2 s    71nm  
19 apr    ip    03 44 48.7  1.5 s    24nm  
19 apr    ip    23 15 40.5  0.9 s  7500pm  
20 apr    ip    01 30 23.0  
20 apr    ip    15 46 18.4  0.6 s  3900pm  
20 apr    ip    23 27 57.5  1.5 s    22nm  
21 apr    ip    10 40 15.6                 is    40 27.3  
21 apr    ipc   11 49 00.3  0.9 s    18nm  
21 apr    ip    14 40 17.2  
22 apr    ip    13 24 14.9  1.0 s    14nm  
23 apr    ep    06 34 47.9                 es    35 04.7  
23 apr    ip    07 44 47.8                 is    45 03.8  
23 apr    ip    17 55 28.0                 e     55 57.9  
23 apr    ip    21 35 52.5  1.3 s  9700pm  
23 apr    ip    22 23 39.8  1.3 s    16nm  
23 apr    ipc   22 50 35.8  1.5 s    64nm  

nrs
17 apr    ip    04 03 33.5                 i     07 27.9  lz 19s   20um  
17 apr    ip    07 32 22.0  1.0 s   710nm  
17 apr    ip    22 54 47.1                 is    55 01.0  
19 apr    ip    16 51 43.5                 es    52 36.6  
20 apr    ip    02 02 50.7                 is    03 08.7  

iluli
17 apr    ip    04 04 02.2                 i     08 17.3  lz 18s   19um  
17 apr    ip    07 32 06.4  0.9 s   150nm  
19 apr    ipc   14 44 26.5                 is    44 37.7  
21 apr    ip    11 48 27.6  1.1 s    75nm  
22 apr    ip    22 26 44.8                 is    26 57.8  
23 apr    ipc   22 50 33.3  1.0 s    74nm  

kullo
17 apr    ip    07 31 55.1  1.0 s    63nm  
17 apr    ip    09 10 30.5  0.9 s    20nm  
19 apr    ipc   23 15 30.9  1.0 s    36nm  
21 apr    ep    01 35 31.9  
21 apr    ipc   11 48 50.5  1.0 s   140nm  
21 apr    ip    14 39 48.4  0.8 s    38nm  
23 apr    ip    20 15 44.8                 es    16 44.2  
23 apr    ipc   22 49 53.4  0.8 s   100nm  

sfjd
17 apr    ip    04 03 53.1                 i     08 00.8  lz 20s   12um  
17 apr    ip    07 32 10.3  0.9 s   120nm  
17 apr    ep    19 23 03.5  
18 apr    ip    15 33 36.2                 is    33 52.9  
19 apr    ip    01 45 59.9  0.9 s    47nm  
19 apr    ep    14 44 44.1                 is    45 05.0  
20 apr    ip    01 31 35.2  
21 apr    ip    00 32 09.7                 is    32 29.6  
21 apr    ep    01 35 30.2                 e     46 15.5  
21 apr    ipc   11 48 16.9  0.8 s    20nm  
21 apr    ep    14 40 39.4  
21 apr    ip    15 47 33.4                 is    47 48.5  
22 apr    ip    22 27 11.4                 is    27 44.3  
22 apr    ip    23 53 23.8  0.7 s    10nm  
23 apr    ip    05 54 38.5  0.7 s  8100pm  
23 apr    ip    22 50 47.5  

sumg
17 apr    ip    04 04 26.6                 e     07 00.4  
17 apr    ip    07 32 03.1  1.1 s   130nm  i     32 55.6  
17 apr    ip    09 10 43.5  1.0 s    16nm  
17 apr    ip    10 59 04.7  0.9 s    11nm  
17 apr    ip    15 25 49.5  
17 apr    ep    19 23 11.5  
18 apr    ip    06 52 07.1  0.9 s  7400pm  
18 apr    ip    17 37 29.6                 is    37 35.7  
18 apr    ep    17 51 16.1  
18 apr    ip    18 52 50.8  1.1 s    23nm  
19 apr    ip    00 34 38.9  1.0 s    10nm  
19 apr    ip    01 44 37.9  0.8 s    41nm  
19 apr    ip    03 44 39.9  1.4 s    37nm  
19 apr    ip    23 15 33.2  0.9 s    31nm  
20 apr    ip    01 31 00.8  0.9 s    11nm  
20 apr    ip    15 46 56.4  0.9 s    14nm  
20 apr    ip    23 28 11.9  1.3 s    24nm  
21 apr    ip    06 23 19.8  1.0 s    13nm  
21 apr    ipc   11 48 52.7  0.9 s    70nm  
21 apr    ipc   14 40 08.3  0.7 s    27nm  
22 apr    ip    13 24 05.6  0.9 s    24nm  
22 apr    ip    23 53 41.0  1.3 s    22nm  
23 apr    ip    20 16 56.6  
23 apr    ipc   22 50 19.8  0.9 s    60nm  i     50 41.5  
++