Alert sss2023jyff: determined by 30 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 30 phases used, weight 30):

  Near S. Coast of Honshu, Japan  M=4.9  2023/05/22  07:42:42.7  34.24 N  139.49 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  JOW   JP  23/05/22  07:45:34.5        51.4  0.8  -1.5  12.2 236 5.0 0.0 0.0
  BJT   IC  23/05/22  07:47:09.4        31.2  2.2   0.1  19.4 294 4.2 0.0 5.1
  ENH   IC  23/05/22  07:48:08.8        29.0  1.0  -3.6  25.6 269 4.8 0.0 0.0
  ULN   IU  23/05/22  07:48:31.0         7.7  1.2  -0.5  27.7 309 4.3 0.0 0.0
  YAK   IU  23/05/22  07:48:34.8        85.8  1.2  -3.0  28.5 350 5.4 0.0 5.7
  SHL   IN  23/05/22  07:50:33.3         5.9  0.6   0.3  41.8 271 4.7 0.0 0.0
  KURK  II  23/05/22  07:51:05.7         9.9  1.4  -3.8  46.3 310 4.6 0.0 4.9
  CCB   AK  23/05/22  07:51:53.7         7.6  2.3  -0.1  52.1  31 4.3 0.0 0.0
  KEV   IU  23/05/22  07:53:27.4        24.2  1.1   1.9  65.3 339 5.2 0.0 0.0
  KIV   II  23/05/22  07:54:07.3        18.8  1.3   3.4  71.3 311 5.0 0.0 0.0
  FFC   II  23/05/22  07:54:32.8         5.9  1.2  -2.1  76.6  31 4.5 0.0 0.0
  RAYN  II  23/05/22  07:54:53.3        11.5  1.1  -0.7  80.1 292 4.9 0.0 0.0
  MLR   RO  23/05/22  07:54:57.4         8.4  1.4   2.6  80.2 319 4.6 0.0 0.0
  DRGR  RO  23/05/22  07:55:01.3         3.9  1.5   1.9  81.1 322 4.3 0.0 0.0
  MORC  GE  23/05/22  07:55:01.1        16.0  1.4  -0.7  81.5 326 4.9 0.0 0.0
  PSZ   GE  23/05/22  07:55:06.0        14.3  1.9   3.3  81.7 324 4.8 0.0 0.0
  GZR   RO  23/05/22  07:55:03.3         4.2  2.1  -0.8  82.0 321 4.2 0.0 0.0
  BZS   RO  23/05/22  07:55:06.9         4.3  0.7   0.5  82.4 321 4.7 0.0 0.0
  VRSS  SJ  23/05/22  07:55:08.2        13.1  1.3  -0.9  82.9 321 4.9 0.0 5.3
  ZAPS  SJ  23/05/22  07:55:11.7       217.6  1.0  -0.2  83.5 319 6.2 0.0 6.1
  VTS1  BS  23/05/22  07:55:12.3        12.1  1.2  -0.1  83.6 318 4.9 0.0 0.0
  KKB   BS  23/05/22  07:55:15.1        22.4  1.1  -0.3  84.2 318 5.2 0.0 0.0
  ARSA  OE  23/05/22  07:55:15.3        13.3  1.2  -0.7  84.3 326 4.9 0.0 0.0
  SELS  SJ  23/05/22  07:55:14.8         0.0  0.0  -1.5  84.3 320 0.0 0.0 0.0
  GRFO  IU  23/05/22  07:55:17.2        57.4  1.2   0.6  84.4 329 5.6 0.0 5.9
  MOA   OE  23/05/22  07:55:16.3        27.3  1.2  -0.4  84.4 327 5.2 0.0 0.0
  KNT   HT  23/05/22  07:55:20.7        11.6  1.8   2.4  84.7 317 4.7 0.0 0.0
  HGN   NL  23/05/22  07:55:22.0        12.4  0.7  -1.0  85.7 333 5.2 0.0 0.0
  PDG   MN  23/05/22  07:55:25.7        12.8  1.4   1.8  85.8 320 4.9 0.0 0.0
  FUORN CH  23/05/22  07:55:29.8        20.5  1.1  -0.4  87.1 328 5.2 0.0 0.0

 RMS-ERR:         1.79

 First location:  2023/05/22 08:18:14
 This location:   2023/05/22 08:54:55