Alert sss2026htwd: determined by 13 phases, type M

 LOCSAT solution with earthmodel iasp91 (with start solution, 13 phases used, weight 13):

  Bulgaria  M=1.8  2026/04/21  11:30:45.5  42.69 N  24.10 E   0 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  VTS1  BS  26/04/21  11:30:56.9         0.0  0.0  -1.0   0.6 263 0.0 1.3 0.0
  VTS1  BS  26/04/21  11:31:05.6         0.0  0.0  -0.5   0.6 263 0.0 1.3 0.0
  KKB   BS  26/04/21  11:31:07.1         0.0  0.0   0.5   1.1 221 0.0 1.9 0.0
  KKB   BS  26/04/21  11:31:22.0         0.0  0.0   0.6   1.1 221 0.0 1.9 0.0
  ZAPS  SJ  26/04/21  11:31:06.7         0.0  0.0  -1.7   1.2 299 0.0 2.4 0.0
  ZAPS  SJ  26/04/21  11:31:25.5         0.0  0.0   0.9   1.2 299 0.0 2.4 0.0
  BOSS  SJ  26/04/21  11:31:07.6         0.0  0.0  -0.9   1.2 261 0.0 1.5 0.0
  BOSS  SJ  26/04/21  11:31:25.2         0.0  0.0   0.4   1.2 261 0.0 1.5 0.0
  PRVS  SJ  26/04/21  11:31:12.4         0.0  0.0  -0.5   1.5 264 0.0 1.8 0.0
  PRVS  SJ  26/04/21  11:31:32.6         0.0  0.0  -0.4   1.5 264 0.0 1.8 0.0
  BARS  SJ  26/04/21  11:31:16.5         0.0  0.0   0.8   1.7 275 0.0 1.9 0.0
  BARS  SJ  26/04/21  11:31:38.6         0.0  0.0   0.5   1.7 275 0.0 1.9 0.0
  ZAGS  SJ  26/04/21  11:31:18.2         0.0  0.0   1.3   1.8 310 0.0 1.8 0.0

 RMS-ERR:         0.85

 First location:  2026/04/21 11:31:40
 This location:   2026/04/21 12:10:07