Alert sss2025guxn: determined by 31 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 31 phases used, weight 31):

  Northern Sumatra, Indonesia  M=5.5  2025/04/07  19:49:20.8  2.13 N  96.84 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  MNAI  GE  25/04/07  19:51:31.3       794.4  0.7   2.0   8.9 137 6.2 6.3 6.1
  SBM   MY  25/04/07  19:53:00.1       138.7  1.2   2.2  15.4  89 5.2 0.0 6.0
  MALK  GE  25/04/07  19:53:26.8        63.8  1.0   3.2  17.4 292 4.9 0.0 5.4
  PLAI  GE  25/04/07  19:54:28.6       131.4  1.2  -2.9  23.6 118 5.2 0.0 5.4
  HKPS  HK  25/04/07  19:54:56.0        69.7  2.2   0.7  26.2  38 4.9 0.0 5.8
  MBWA  IU  25/04/07  19:55:49.0        86.0  1.3  -0.4  32.3 137 5.5 0.0 0.0
  JOW   JP  25/04/07  19:56:47.1        87.4  1.1   0.6  39.0  48 5.6 0.0 6.2
  BJT   IC  25/04/07  19:57:09.8        91.6  1.1   1.0  41.7  22 5.6 0.0 0.0
  INCN  IU  25/04/07  19:57:32.3        27.3  0.8  -0.6  44.7  34 5.2 0.0 0.0
  ULN   IU  25/04/07  19:57:47.6        38.6  2.3   0.3  46.6   9 4.9 0.0 6.0
  KURK  II  25/04/07  19:58:21.2        35.9  1.7  -0.0  51.0 345 5.1 0.0 5.7
  CTAO  IU  25/04/07  19:58:39.8        39.1  1.0  -0.1  53.3 117 5.4 0.0 0.0
  RAYN  II  25/04/07  19:58:44.9        37.7  0.7  -0.6  54.0 298 5.5 0.0 5.6
  YSS   IU  25/04/07  19:59:26.6       103.0  1.2   0.5  59.9  35 5.7 0.0 6.2
  GNI   IU  25/04/07  19:59:29.8        63.0  1.4  -0.5  60.4 316 5.5 0.0 5.9
  KIV   II  25/04/07  19:59:49.5        68.9  1.1  -1.0  63.4 319 5.6 0.0 6.0
  HNR   IU  25/04/07  19:59:53.4       290.8  0.9  -1.1  63.9 102 6.3 0.0 6.3
  YAK   IU  25/04/07  19:59:57.5       233.1  0.9  -0.9  64.7  16 6.2 0.0 6.3
  OBN   II  25/04/07  20:00:41.3        85.3  1.4  -1.3  71.7 328 5.6 0.0 6.0
  PET   IU  25/04/07  20:00:42.8        86.4  1.1   0.1  71.7  34 5.7 0.0 6.1
  KKB   BS  25/04/07  20:01:14.4        36.0  1.3   3.3  76.5 313 5.3 0.0 5.7
  VTS1  BS  25/04/07  20:01:10.2        23.5  1.6  -1.2  76.5 313 5.0 0.0 5.7
  PSZ   GE  25/04/07  20:01:27.9        54.2  1.4  -0.9  79.7 318 5.5 0.0 5.8
  WIN   GE  25/04/07  20:01:38.5        16.3  1.2   0.2  81.4 247 5.0 0.0 0.0
  MORC  GE  25/04/07  20:01:38.0        25.9  1.7  -0.3  81.5 320 5.1 0.0 5.7
  ARSA  OE  25/04/07  20:01:43.1        48.9  1.1  -0.9  82.5 317 5.5 0.0 5.8
  MOA   OE  25/04/07  20:01:47.3        19.3  1.6  -1.3  83.4 318 5.0 0.0 0.0
  GRFO  IU  25/04/07  20:01:58.7        30.8  1.0  -0.6  85.5 320 5.4 0.0 0.0
  FUORN CH  25/04/07  20:02:02.0        28.5  1.7  -0.1  86.1 317 5.1 0.0 5.7
  KONO  IU  25/04/07  20:02:04.8        12.1  1.4  -0.3  86.8 330 4.9 0.0 0.0
  TAM   G   25/04/07  20:02:24.0         4.6  1.2   0.9  90.4 293 4.7 0.0 0.0

 RMS-ERR:         1.30

 First location:  2025/04/07 20:00:55
 This location:   2025/04/07 20:28:27