Alert sss2023tntu: determined by 36 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 36 phases used, weight 36):

  Southeast of Honshu, Japan  M=5.4  2023/10/05  21:56:37.5  31.21 N  141.81 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  JCJ   JP  23/10/05  21:57:40.5         0.0  0.0   0.0   4.1 175 0.0 4.3 0.0
  INCN  IU  23/10/05  22:00:00.3       139.5  0.9   4.2  14.0 301 5.3 0.0 0.0
  YSS   IU  23/10/05  22:00:18.1       147.7  1.8  -1.1  15.8   2 5.0 0.0 0.0
  GUMO  IU  23/10/05  22:00:48.6       643.1  1.3   3.6  17.8 170 5.8 0.0 6.1
  BJT   IC  23/10/05  22:01:35.9       124.5  1.3  -2.0  22.5 300 5.2 0.0 5.4
  ENH   IC  23/10/05  22:02:23.3        33.0  1.0  -3.1  27.7 277 5.1 0.0 0.0
  ULN   IU  23/10/05  22:02:57.9       114.8  1.1   0.9  31.2 312 5.7 0.0 5.9
  YAK   IU  23/10/05  22:03:03.0        54.8  1.4   0.9  31.8 349 5.3 0.0 0.0
  TNTI  GE  23/10/05  22:03:14.5        53.6  1.2  -0.3  33.4 207 5.3 0.0 5.7
  SBM   MY  23/10/05  22:04:12.0         6.2  0.7  -0.5  40.1 230 4.6 0.0 5.1
  PLAI  GE  23/10/05  22:04:55.7        62.8  1.0  -5.4  46.2 214 5.5 0.0 0.0
  KURK  II  23/10/05  22:05:30.9        57.2  1.1  -0.3  49.8 312 5.4 0.0 5.6
  CTAO  IU  23/10/05  22:05:42.0        12.3  1.5   1.1  51.5 175 4.7 0.0 0.0
  CCB   AK  23/10/05  22:05:58.8        14.1  2.4  -1.8  53.8  30 4.5 0.0 0.0
  OBN   II  23/10/05  22:08:07.0         0.0  0.0  -0.1  72.8 325 0.0 0.0 0.0
  UOSS  II  23/10/05  22:08:14.0        68.9  1.3   0.4  73.9 290 5.6 0.0 5.9
  KIV   II  23/10/05  22:08:19.9        75.2  1.1   0.6  74.8 313 5.7 0.0 6.0
  GNI   IU  23/10/05  22:08:23.3        74.2  1.2   1.1  75.3 308 5.6 0.0 5.9
  FFC   II  23/10/05  22:08:38.2        20.5  0.9  -0.1  78.2  32 5.2 0.0 0.0
  RAYN  II  23/10/05  22:09:04.9       109.1  1.1   0.5  83.1 293 5.9 0.0 6.1
  ANTO  IU  23/10/05  22:09:05.7        87.0  1.3   0.4  83.2 313 5.7 0.0 6.0
  MLR   RO  23/10/05  22:09:08.5        25.4  1.3   0.1  83.8 321 5.2 0.0 0.0
  DRGR  RO  23/10/05  22:09:14.9        17.6  1.5   2.1  84.7 323 5.0 0.0 0.0
  MORC  GE  23/10/05  22:09:14.8        26.5  1.6  -0.4  85.1 328 5.1 0.0 0.0
  PSZ   GE  23/10/05  22:09:16.3        29.9  1.5   0.3  85.3 325 5.2 0.0 0.0
  CSS   GE  23/10/05  22:09:21.5        46.8  1.1   3.5  85.7 309 5.6 0.0 5.8
  BZS   RO  23/10/05  22:09:18.2        12.2  1.8  -1.2  86.0 323 4.8 0.0 0.0
  VRSS  SJ  23/10/05  22:09:19.7        18.7  1.4  -2.2  86.5 322 5.1 0.0 0.0
  ZAPS  SJ  23/10/05  22:09:24.7       161.5  0.9   0.2  87.0 320 6.2 0.0 6.1
  VTS1  BS  23/10/05  22:09:24.6        11.8  1.2  -0.4  87.1 320 5.0 0.0 0.0
  KKB   BS  23/10/05  22:09:29.2         9.2  1.2   1.4  87.7 319 4.9 0.0 0.0
  SRS   HT  23/10/05  22:09:29.4         7.8  1.1   0.6  87.9 318 4.8 0.0 0.0
  KNT   HT  23/10/05  22:09:29.7        10.7  1.3  -0.8  88.3 319 4.9 0.0 0.0
  GRG   HT  23/10/05  22:09:31.5        15.0  2.0  -1.0  88.7 319 4.9 0.0 0.0
  PDG   MN  23/10/05  22:09:35.2        21.1  1.2  -0.7  89.4 322 5.3 0.0 0.0
  FUORN CH  23/10/05  22:09:41.8        32.3  1.4  -0.2  90.7 329 5.5 0.0 5.9

 RMS-ERR:         1.75

 First location:  2023/10/05 22:10:12
 This location:   2023/10/05 23:42:17