Alert sss2023yyje: determined by 27 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 27 phases used, weight 27):

  Near East Coast of Honshu, Japan  M=5.1  2023/12/21  20:45:23.4  35.18 N  140.99 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  JCJ   JP  23/12/21  20:47:20.3        23.3  0.8  -1.1   8.2 172 4.5 4.6 0.0
  YSS   IU  23/12/21  20:48:10.3       121.8  0.8  -1.9  11.9   6 5.4 0.0 0.0
  BJT   IC  23/12/21  20:49:56.7        63.1  1.0  -1.7  20.2 291 4.9 0.0 0.0
  ENH   IC  23/12/21  20:51:03.3        65.2  0.8  -1.1  26.8 268 5.4 0.0 0.0
  YAK   IU  23/12/21  20:51:11.4       145.1  0.9  -0.9  27.8 349 5.7 0.0 5.9
  ULN   IU  23/12/21  20:51:15.6        20.2  1.6   0.0  28.1 307 4.7 0.0 0.0
  KURK  II  23/12/21  20:53:52.7        37.9  0.9  -0.2  46.7 310 5.4 0.0 5.2
  MBWA  IU  23/12/21  20:55:27.1        36.3  1.5   0.1  59.8 203 5.2 0.0 0.0
  YKAW3 CN  23/12/21  20:56:06.4        11.6  1.6  -0.3  65.3  29 4.7 0.0 0.0
  KIV   II  23/12/21  20:56:47.2        49.1  1.1   0.8  71.6 311 5.5 0.0 0.0
  FFC   II  23/12/21  20:57:07.1         0.0  0.0  -0.2  75.2  32 0.0 0.0 0.0
  RAYN  II  23/12/21  20:57:38.8        16.6  1.1  -0.0  80.9 292 5.0 0.0 0.0
  MORC  GE  23/12/21  20:57:42.0        10.2  2.2   0.1  81.4 327 4.5 0.0 0.0
  PSZ   GE  23/12/21  20:57:44.2        20.8  1.3   0.9  81.7 325 5.1 0.0 0.0
  BZS   RO  23/12/21  20:57:47.4         7.7  2.4   0.1  82.4 322 4.4 0.0 0.0
  ZAPS  SJ  23/12/21  20:57:53.6       191.7  1.0   0.6  83.5 320 6.2 0.0 6.1
  VTS1  BS  23/12/21  20:57:54.4        14.7  1.1   0.7  83.7 319 5.0 0.0 0.0
  VTS1  BS  23/12/21  20:57:54.7        14.7  1.1   1.1  83.7 319 5.0 0.0 0.0
  ARSA  OE  23/12/21  20:57:56.3        10.2  1.3  -0.0  84.2 326 4.8 0.0 0.0
  GRFO  IU  23/12/21  20:57:57.2        41.9  1.4   0.9  84.2 330 5.4 0.0 0.0
  TEKS  SJ  23/12/21  20:57:56.6        13.2  1.2  -0.0  84.2 322 4.9 0.0 0.0
  KKB   BS  23/12/21  20:57:57.4        10.8  0.9   0.7  84.3 319 5.0 0.0 0.0
  MOA   OE  23/12/21  20:57:57.3        21.1  1.4   0.4  84.3 327 5.1 0.0 0.0
  SELS  SJ  23/12/21  20:57:57.3         7.5  0.7   0.0  84.4 321 4.9 0.0 0.0
  STU   GE  23/12/21  20:58:04.3        23.2  1.1   0.3  85.7 330 5.2 0.0 0.0
  PDG   MN  23/12/21  20:58:05.6        18.7  1.1   0.8  85.9 321 5.1 0.0 0.0
  FUORN CH  23/12/21  20:58:10.2        11.0  1.1  -0.0  87.0 329 4.9 0.0 0.0

 RMS-ERR:         0.76

 First location:  2023/12/21 21:06:08
 This location:   2023/12/21 22:35:11