Alert sss2026bydx: determined by 23 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 23 phases used, weight 23):

  Near East Coast of Honshu, Japan  M=5.0  2026/01/28  10:45:49.9  40.25 N  142.97 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  YSS   IU  26/01/28  10:47:29.6       168.1  1.1   1.2   6.7 359 5.1 5.0 5.2
  BJT   IC  26/01/28  10:50:26.2        75.9  1.1  -1.5  20.4 278 5.0 0.0 5.1
  YAK   IU  26/01/28  10:50:54.6       266.5  0.9  -2.6  23.2 344 5.7 0.0 5.5
  ULN   IU  26/01/28  10:51:30.1        60.2  1.7   0.8  26.6 299 5.0 0.0 5.5
  KURK  II  26/01/28  10:54:04.7        48.3  0.8  -0.2  44.8 306 5.5 0.0 5.4
  CCB   AK  26/01/28  10:54:10.8         9.5  1.1  -0.1  45.6  34 4.7 0.0 0.0
  YKAW3 CN  26/01/28  10:55:58.3         0.0  0.0  -0.5  60.1  31 0.0 0.0 0.0
  OBN   II  26/01/28  10:56:37.7        42.9  1.3  -0.1  66.0 323 5.4 0.0 0.0
  KIV   II  26/01/28  10:57:00.5       146.7  1.2   0.5  69.5 311 5.9 0.0 6.0
  FFC   II  26/01/28  10:57:03.0         0.0  0.0  -0.6  70.1  34 0.0 0.0 0.0
  GNI   IU  26/01/28  10:57:07.8        60.0  1.3   1.4  70.5 307 5.5 0.0 0.0
  UOSS  II  26/01/28  10:57:13.6        34.2  1.5  -0.4  71.8 288 5.2 0.0 0.0
  ANTO  IU  26/01/28  10:57:49.2        44.4  1.0   0.7  77.8 313 5.5 0.0 0.0
  MORC  GE  26/01/28  10:57:50.7        28.7  1.4   0.6  78.0 327 5.2 0.0 0.0
  PSZ   GE  26/01/28  10:57:53.1        31.3  1.5   0.7  78.4 325 5.2 0.0 0.0
  GRFO  IU  26/01/28  10:58:04.7        55.4  1.5   0.7  80.6 331 5.4 0.0 0.0
  ARSA  OE  26/01/28  10:58:05.8        16.7  1.1   0.4  80.8 327 5.1 0.0 0.0
  VTS1  BS  26/01/28  10:58:05.8        22.6  1.5   0.2  80.9 320 5.0 0.0 0.0
  MOA   OE  26/01/28  10:58:06.0         0.0  0.0   0.4  80.9 328 0.0 0.0 0.0
  KKB   BS  26/01/28  10:58:08.8        19.9  1.4  -0.0  81.5 319 5.0 0.0 0.0
  STU   GE  26/01/28  10:58:11.4        29.7  1.1  -0.6  82.1 331 5.3 0.0 0.0
  PDG   MN  26/01/28  10:58:15.3        58.4  1.3  -1.1  82.9 322 5.5 0.0 0.0
  FUORN CH  26/01/28  10:58:19.2        43.0  1.2   0.0  83.5 329 5.4 0.0 0.0

 RMS-ERR:         0.87

 First location:  2026/01/28 10:59:09
 This location:   2026/01/28 11:51:48