Alert sss2025ywyf: determined by 25 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 25 phases used, weight 25):

  East of Kuril Islands  M=5.0  2025/12/21  02:05:35.3  43.71 N  148.03 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  YSS   IU  25/12/21  02:06:52.3         0.0  0.0   2.9   4.9 313 0.0 4.6 0.0
  YAK   IU  25/12/21  02:10:18.9       128.4  0.8  -2.7  21.2 336 5.3 0.0 5.2
  JOW   JP  25/12/21  02:10:44.0        54.0  2.3   1.5  23.2 230 4.6 0.0 0.0
  BJT   IC  25/12/21  02:10:47.3        45.0  1.6  -2.1  23.9 272 4.7 0.0 0.0
  ULN   IU  25/12/21  02:11:31.8        50.9  1.6   0.1  28.5 293 5.1 0.0 0.0
  KURK  II  25/12/21  02:13:58.4        15.0  1.0  -0.5  45.9 304 4.9 0.0 0.0
  SHL   IN  25/12/21  02:14:17.8        29.0  1.1  -1.9  48.6 267 5.2 0.0 6.2
  YKAW3 CN  25/12/21  02:15:10.1        23.7  1.7   0.7  55.2  34 4.9 0.0 0.0
  KIV   II  25/12/21  02:16:49.6        56.8  0.9   1.0  70.0 312 5.6 0.0 0.0
  GNI   IU  25/12/21  02:16:58.8        23.9  1.6   1.7  71.4 308 5.0 0.0 0.0
  MORC  GE  25/12/21  02:17:30.0        27.8  1.1   0.0  77.0 330 5.3 0.0 0.0
  MLR   RO  25/12/21  02:17:31.2        17.3  1.2   1.0  77.1 322 5.0 0.0 0.0
  PSZ   GE  25/12/21  02:17:34.0        20.2  1.0   0.5  77.7 327 5.2 0.0 0.0
  ANTO  IU  25/12/21  02:17:36.1        29.2  0.9   0.3  78.1 315 5.4 0.0 0.0
  GZR   RO  25/12/21  02:17:38.1         7.6  1.9  -0.2  78.5 324 4.5 0.0 0.0
  BZS   RO  25/12/21  02:17:39.2         9.5  1.2  -0.8  78.8 325 4.8 0.0 0.0
  GRFO  IU  25/12/21  02:17:42.9        36.4  1.0   0.4  79.3 333 5.4 0.0 0.0
  VRSS  SJ  25/12/21  02:17:42.6        13.4  1.1  -0.3  79.3 325 5.0 0.0 0.0
  MOA   OE  25/12/21  02:17:44.5        10.8  0.9  -0.9  79.8 330 4.9 0.0 0.0
  ARSA  OE  25/12/21  02:17:45.8         6.9  1.4   0.1  79.9 329 4.6 0.0 0.0
  HGN   NL  25/12/21  02:17:45.9        15.9  1.1  -0.2  79.9 337 5.0 0.0 0.0
  VTS1  BS  25/12/21  02:17:49.4        15.5  1.1   0.1  80.5 322 5.0 0.0 0.0
  TEKS  SJ  25/12/21  02:17:48.7         9.4  1.1  -0.7  80.6 326 4.8 0.0 0.0
  STU   GE  25/12/21  02:17:49.8        20.7  1.1  -0.5  80.7 334 5.1 0.0 0.0
  FUORN CH  25/12/21  02:17:58.9        12.0  1.1   0.5  82.3 332 4.9 0.0 0.0

 RMS-ERR:         1.18

 First location:  2025/12/21 02:19:06
 This location:   2025/12/21 02:42:10