Bul9017






KORT & MATRIKELSTYRELSEN                      Phone     35 87 50 50
Office of Seismology                                +45 35 87 50 50
Rentemestervej 8                              Telex     15184 seismo dk
DK-2400 K€benhavn NV                          Cable     SEISMOCOP
                                              Telefax   35 87 50 52

                                              Processed    1999 04 28

                                                   ISSN     1395 - 8259


               PRELIMINARY SEISMOGRAM READINGS

                    from Danish network:

  cop Copenhagen             55.68 N 12.43 E 13 m
  mud Moensted Underground   56.46 N  9.17 E 12 m
  dag Danmarkshavn           76.77 N 18.65 W 30 m
  bsd Bornholm               55.11 N 14.91 E 88 m
  lld Lille Linde, Stevns    55.33 N 12.22 E  8 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
22 apr    ipc   22 32 12.0  1.0 s    44nm
23 apr    ip    18 24 56.2  0.8 s  9000pm
25 apr    ipc   12 38 57.4  0.7 s   140nm
26 apr    ep    18 30 59                   e     33 22    is    40 34
                                           i     41 03

dag
20 apr    epd   19 23 03.4  0.8 s  3000pm  i     23 13.5
20 apr    ipcu  19 26 34.5  1.1 s    72nm
20 apr    ipc   21 41 37.0  0.4 s    13nm
21 apr    epd   03 48 49.0  0.9 s  5000pm
21 apr    ep    16 48 01
22 apr    ep    01 10 55
22 apr    ipd   16 11 04.0  0.6 s  9300pm
22 apr    ep    16 49 14
22 apr    epd   21 10 44.7  0.7 s  5500pm
23 apr    ipd   01 24 04.2  0.8 s  4500pm
23 apr    ep    09 10 19    0.8 s  3700pm
23 apr    ipd   11 11 53.6  0.9 s  5900pm
23 apr    ipc   14 47 34.0  0.9 s  9200pm
23 apr    ep    15 52 52
23 apr    ipd   18 28 06.8  0.6 s  4000pm
23 apr    ep    19 09 19    0.7 s  5500pm
24 apr    ep    12 22 59    0.8 s  3700pm
24 apr    ep    23 58 41    0.8 s  3700pm
25 apr    ipd   01 32 30.9  0.6 s  9300pm
25 apr    epc   03 20 12.0  0.6 s  3300pm
25 apr    ipd   12 37 45.6  0.7 s    45nm
25 apr    epc   15 01 35.8  0.3 s  9100pm
25 apr    epc   22 04 34.8  0.3 s  9100pm
26 apr    ipd   01 15 09.5  0.7 s    18nm
26 apr    epc   07 15 43.2  0.5 s  4200pm
26 apr    ipd   08 08 13.2  0.5 s  7000pm
26 apr    ipdu  13 23 38.7  1.1 s    53nm
26 apr    epd   14 07 43.5  0.3 s  6500pm
26 apr    epc   17 36 25.4  0.3 s    13nm
26 apr    ipdu  18 29 41.9  0.6 s    62nm  i     30 24.5  lz 21s 2600nm
27 apr    ipc   00 47 33.4  0.4 s  6800pm

mud
22 apr    ip    22 32 16.9  1.3 s   110nm
23 apr    ip    18 25 07.9  1.0 s    30nm
25 apr    ip    12 38 59.9  0.9 s    98nm
26 apr    ip    18 30 47.1                 is    40 17.3  i     40 42.0
27 apr    ip    07 11 31.3  0.2 s   480nm  is    11 47.2

lld
22 apr    ip    22 32 10.0
23 apr    ip    18 24 50.0
25 apr    ip    12 38 58.8

bsd
19 apr    ip    03 40 12.5                 is    40 20.5
20 apr    ipc   19 23 50.6  1.3 s   120nm  e     24 00
23 apr    ipd   18 24 41.1  0.9 s    24nm
++