Alert sss2025ywuv: determined by 19 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 19 phases used, weight 19):

  Kuril Islands  M=5.1  2025/12/21  00:22:21.5  43.53 N  147.72 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  YSS   IU  25/12/21  00:23:38.0         0.0  0.0   2.8   4.9 316 0.0 4.7 0.0
  YAK   IU  25/12/21  00:27:04.8       125.1  0.8  -3.9  21.3 336 5.3 0.0 5.1
  BJT   IC  25/12/21  00:27:33.1        18.0  0.4  -0.3  23.6 272 4.8 0.0 0.0
  ULN   IU  25/12/21  00:28:17.7        44.6  1.0   1.0  28.4 293 5.2 0.0 0.0
  CCB   AK  25/12/21  00:30:07.6        13.6  2.9   3.2  40.9  36 4.3 0.0 0.0
  KURK  II  25/12/21  00:30:44.3        14.8  0.9  -0.2  45.8 304 4.9 0.0 0.0
  SHL   IN  25/12/21  00:31:03.7        20.8  1.0  -0.3  48.4 267 5.0 0.0 0.0
  YKAW3 CN  25/12/21  00:31:56.8        12.2  0.7  -0.9  55.5  34 5.0 0.0 0.0
  KIV   II  25/12/21  00:33:35.8        54.2  0.9   1.3  70.0 312 5.6 0.0 0.0
  GNI   IU  25/12/21  00:33:44.2        21.8  1.1   1.3  71.4 308 5.2 0.0 0.0
  MORC  GE  25/12/21  00:34:16.0         0.0  0.0  -0.5  77.1 330 0.0 0.0 0.0
  PSZ   GE  25/12/21  00:34:19.9        14.4  1.0   0.1  77.7 327 5.0 0.0 0.0
  ANTO  IU  25/12/21  00:34:21.7        18.4  0.9  -0.2  78.1 315 5.2 0.0 0.0
  GRFO  IU  25/12/21  00:34:28.3        45.9  1.0  -0.7  79.3 333 5.5 0.0 0.0
  MOA   OE  25/12/21  00:34:31.4         0.0  0.0  -0.5  79.9 330 0.0 0.0 0.0
  VTS1  BS  25/12/21  00:34:35.4        10.0  1.3  -0.1  80.5 322 4.8 0.0 0.0
  STU   GE  25/12/21  00:34:36.2        21.4  0.9  -0.7  80.8 334 5.2 0.0 0.0
  FUORN CH  25/12/21  00:34:44.4        10.8  1.0  -0.5  82.3 332 4.9 0.0 0.0
  PDG   MN  25/12/21  00:34:44.3        16.5  1.3  -1.1  82.4 324 5.0 0.0 0.0

 RMS-ERR:         1.48

 First location:  2025/12/21 00:32:49
 This location:   2025/12/21 00:58:44