Alert sss2023riif: determined by 12 phases, type A

 LOCSAT solution with earthmodel iasp91_scanloc (with start solution, 12 phases used, weight 12):

  Bulgaria  M=1.9  2023/09/04  11:20:17.3  42.04 N  23.03 E   5 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  VTS1  BS  23/09/04  11:20:27.9         0.0  0.0  -0.8   0.6  15 0.0 1.9 0.0
  VTS1  BS  23/09/04  11:20:37.1         0.0  0.0   0.1   0.6  15 0.0 1.9 0.0
  BOSS  SJ  23/09/04  11:20:28.5         0.0  0.0  -0.8   0.6 318 0.0 1.4 0.0
  BOSS  SJ  23/09/04  11:20:38.4         0.0  0.0   0.4   0.6 318 0.0 1.4 0.0
  PRVS  SJ  23/09/04  11:20:32.8         0.0  0.0  -0.7   0.9 304 0.0 1.7 0.0
  PRVS  SJ  23/09/04  11:20:45.7         0.0  0.0   0.3   0.9 304 0.0 1.7 0.0
  BARS  SJ  23/09/04  11:20:39.3         0.0  0.0  -0.8   1.2 311 0.0 1.8 0.0
  BARS  SJ  23/09/04  11:20:56.9         0.0  0.0   0.2   1.2 311 0.0 1.8 0.0
  ZAPS  SJ  23/09/04  11:20:41.2         0.0  0.0  -0.4   1.3 347 0.0 2.2 0.0
  MPE   BS  23/09/04  11:20:45.5         0.0  0.0   1.2   1.4  21 0.0 2.2 0.0
  SELS  SJ  23/09/04  11:20:51.0         0.0  0.0   0.9   1.8 311 0.0 2.3 0.0
  BOVS  SJ  23/09/04  11:20:50.8         0.0  0.0   0.3   1.9 329 0.0 1.3 0.0

 RMS-ERR:         0.66

 First location:  2023/09/04 11:20:50
 This location:   2023/09/04 11:21:26