Alert sss2025ovtn: determined by 18 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 18 phases used, weight 18):

  Kuril Islands  M=4.9  2025/07/31  03:13:19.9  48.73 N  155.04 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  YAK   IU  25/07/31  03:17:47.2        59.5  1.1   0.9  19.4 323 4.8 0.0 0.0
  KURK  II  25/07/31  03:21:54.5         4.2  1.2   0.9  47.2 303 4.3 0.0 0.0
  FFC   II  25/07/31  03:23:16.6         6.3  1.6   1.6  58.1  42 4.4 0.0 0.0
  KIV   II  25/07/31  03:24:35.6        11.8  1.0   2.1  70.1 315 4.9 0.0 0.0
  MORC  GE  25/07/31  03:25:02.2        23.6  1.1  -0.6  74.9 333 5.2 0.0 0.0
  PSZ   GE  25/07/31  03:25:08.0        11.1  1.4  -0.0  75.9 331 4.8 0.0 0.0
  DRGR  RO  25/07/31  03:25:07.5         6.0  0.9  -0.7  75.9 329 4.7 0.0 0.0
  GRFO  IU  25/07/31  03:25:13.0        27.3  1.4  -0.3  76.8 337 5.2 0.0 0.0
  BZS   RO  25/07/31  03:25:14.9        15.4  1.3  -1.2  77.3 329 5.0 0.0 0.0
  MOA   OE  25/07/31  03:25:17.7        11.0  0.8  -0.4  77.6 334 5.0 0.0 0.0
  ANTO  IU  25/07/31  03:25:19.3        17.1  1.2   0.5  77.8 318 5.0 0.0 0.0
  ARSA  OE  25/07/31  03:25:18.4         9.1  1.0  -0.6  77.8 333 4.8 0.0 0.0
  VRSS  SJ  25/07/31  03:25:18.0        14.0  1.0  -1.2  77.8 329 5.0 0.0 0.0
  ZAPS  SJ  25/07/31  03:25:24.7        82.8  0.9  -0.7  79.0 327 5.8 0.0 5.7
  VTS1  BS  25/07/31  03:25:27.3         9.3  0.9  -0.1  79.3 326 4.9 0.0 0.0
  SELS  SJ  25/07/31  03:25:27.6         7.5  0.9  -1.1  79.6 328 4.8 0.0 0.0
  FUORN CH  25/07/31  03:25:30.3        10.8  1.2   0.0  79.9 336 4.8 0.0 0.0
  RAYN  II  25/07/31  03:25:54.6        11.1  1.6   1.0  84.4 300 4.7 0.0 0.0

 RMS-ERR:         0.94

 First location:  2025/07/31 03:36:16
 This location:   2025/07/31 03:36:16