Alert sss2025qfiu: determined by 23 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 23 phases used, weight 23):

  Northwest of Kuril Islands  M=5.2  2025/08/19  14:41:23.2  51.48 N  153.74 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  PET   IU  25/08/19  14:42:16.7         0.0  0.0   0.6   3.4  61 0.0 5.4 0.0
  YSS   IU  25/08/19  14:43:26.4       150.6  1.0   0.2   8.5 242 5.2 5.5 5.4
  KURK  II  25/08/19  14:49:42.5         6.6  0.9   2.6  45.0 300 4.6 0.0 0.0
  MORC  GE  25/08/19  14:52:49.6        10.7  0.8   0.2  72.1 332 5.0 0.0 0.0
  PSZ   GE  25/08/19  14:52:56.1         7.1  1.0   1.2  73.0 330 4.7 0.0 0.0
  DRGR  RO  25/08/19  14:52:55.6         6.7  0.9   0.3  73.1 327 4.7 0.0 0.0
  HGN   NL  25/08/19  14:53:01.9        12.6  1.1   0.3  74.2 339 4.9 0.0 0.0
  GZR   RO  25/08/19  14:53:02.5        11.2  0.8   0.2  74.3 327 5.0 0.0 0.0
  BZS   RO  25/08/19  14:53:03.5        12.5  2.5   0.0  74.5 327 4.6 0.0 0.0
  MOA   OE  25/08/19  14:53:05.7        10.4  1.1   0.5  74.8 333 4.9 0.0 0.0
  ARSA  OE  25/08/19  14:53:06.9         8.5  0.8   0.8  75.0 332 4.9 0.0 0.0
  VRSS  SJ  25/08/19  14:53:06.6        27.9  0.9  -0.0  75.0 327 5.3 0.0 5.3
  TEKS  SJ  25/08/19  14:53:12.2        16.2  0.9  -0.7  76.1 328 5.1 0.0 5.7
  ZAPS  SJ  25/08/19  14:53:12.8       148.2  1.0  -0.5  76.2 326 6.0 0.0 6.1
  VTS1  BS  25/08/19  14:53:15.4        24.3  0.9   0.0  76.6 325 5.3 0.0 5.4
  SELS  SJ  25/08/19  14:53:15.9        19.7  1.2  -0.7  76.8 327 5.1 0.0 0.0
  FUORN CH  25/08/19  14:53:18.6        13.7  0.8   0.9  77.0 335 5.1 0.0 0.0
  SRS   HT  25/08/19  14:53:21.2        13.7  0.9  -0.8  77.8 324 5.1 0.0 0.0
  KNT   HT  25/08/19  14:53:22.7        44.1  0.9  -0.4  78.0 324 5.6 0.0 0.0
  PDG   MN  25/08/19  14:53:22.7        36.2  0.8  -1.3  78.1 327 5.5 0.0 0.0
  GRG   HT  25/08/19  14:53:24.4        15.4  1.0  -0.8  78.3 325 5.1 0.0 0.0
  AQU   MN  25/08/19  14:53:34.9        30.5  1.0   0.4  80.0 331 5.4 0.0 0.0
  MSBI  GE  25/08/19  14:53:38.9        26.7  1.4  -1.3  81.2 310 5.2 0.0 0.0

 RMS-ERR:         0.85

 First location:  2025/08/19 14:54:17
 This location:   2025/08/19 14:55:03