Alert sss2025urwh: determined by 35 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 35 phases used, weight 35):

  Hokkaido, Japan Region  M=5.1  2025/10/22  09:17:27.8  42.93 N  145.54 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  YSS   IU  25/10/22  09:18:38.0         0.0  0.0   2.3   4.5 335 0.0 4.9 0.0
  YAK   IU  25/10/22  09:22:15.8       207.2  0.8   1.4  21.3 339 5.5 0.0 5.3
  JOW   JP  25/10/22  09:22:17.0       222.9  1.0   2.0  21.4 227 5.5 0.0 0.0
  BJT   IC  25/10/22  09:22:22.5        88.1  1.1  -1.0  22.1 272 5.0 0.0 5.1
  ULN   IU  25/10/22  09:23:12.0        36.1  1.1   0.0  27.2 294 5.0 0.0 0.0
  ENH   IC  25/10/22  09:23:48.2        55.0  0.8  -0.0  31.3 258 5.5 0.0 0.0
  CCB   AK  25/10/22  09:25:22.8        13.3  0.9   0.5  42.3  36 4.9 0.0 0.0
  KURK  II  25/10/22  09:25:42.4        19.8  1.1  -0.6  44.8 304 5.0 0.0 5.1
  SBM   MY  25/10/22  09:26:23.7        10.5  0.7   1.0  50.2 226 4.9 0.0 0.0
  YKAW3 CN  25/10/22  09:27:14.4        25.4  0.8   0.7  56.9  33 5.3 0.0 0.0
  KEV   IU  25/10/22  09:27:26.7        28.7  1.0  -0.7  58.8 339 5.3 0.0 0.0
  CTAO  IU  25/10/22  09:27:53.1         3.3  1.4   0.4  63.0 179 4.2 0.0 0.0
  OBN   II  25/10/22  09:28:08.6        61.1  1.1  -0.7  65.0 323 5.6 0.0 0.0
  FFC   II  25/10/22  09:28:20.9        19.9  1.0   0.2  66.8  35 5.1 0.0 0.0
  KIV   II  25/10/22  09:28:36.5       144.2  1.0   0.7  69.2 311 6.0 0.0 6.0
  GNI   IU  25/10/22  09:28:45.2        38.6  0.9   1.5  70.5 307 5.5 0.0 0.0
  UOSS  II  25/10/22  09:28:57.3        49.0  1.1  -0.5  72.8 288 5.5 0.0 5.7
  MORC  GE  25/10/22  09:29:21.0        50.4  1.0   0.1  76.8 328 5.6 0.0 5.6
  PSZ   GE  25/10/22  09:29:24.3        57.1  1.0   0.3  77.3 326 5.6 0.0 5.8
  ANTO  IU  25/10/22  09:29:24.1        70.0  0.9   0.1  77.3 313 5.8 0.0 5.7
  GRFO  IU  25/10/22  09:29:34.3        58.8  0.9   0.1  79.1 332 5.7 0.0 0.0
  MOA   OE  25/10/22  09:29:36.7        19.8  0.8   0.1  79.6 329 5.3 0.0 0.0
  ARSA  OE  25/10/22  09:29:36.4        20.0  1.1  -0.2  79.6 328 5.1 0.0 0.0
  PLD   BS  25/10/22  09:29:37.1        23.1  1.2   0.1  79.7 320 5.2 0.0 0.0
  VTS1  BS  25/10/22  09:29:39.2        57.7  0.9   0.2  80.0 321 5.7 0.0 5.6
  CSS   GE  25/10/22  09:29:41.1        50.3  0.6  -0.8  80.6 310 5.8 0.0 5.6
  KKB   BS  25/10/22  09:29:42.6        37.3  1.1   0.2  80.7 320 5.4 0.0 5.5
  PDG   MN  25/10/22  09:29:48.7        84.2  0.8  -0.6  82.0 323 5.9 0.0 0.0
  FUORN CH  25/10/22  09:29:50.4        38.8  0.8   0.5  82.1 331 5.5 0.0 0.0
  KARP  GE  25/10/22  09:29:56.1       106.4  0.8  -1.1  83.5 314 6.0 0.0 0.0
  KARP  GE  25/10/22  09:29:56.6       106.4  0.8  -0.6  83.5 314 6.0 0.0 0.0
  THERA GE  25/10/22  09:29:55.0        31.0  1.2  -3.5  83.8 315 5.3 0.0 0.0
  AQU   MN  25/10/22  09:30:02.5        44.4  0.9   0.2  84.5 327 5.6 0.0 0.0
  KTHA  GE  25/10/22  09:30:03.5        57.7  0.7  -1.6  85.1 317 5.8 0.0 0.0
  SSPA  IU  25/10/22  09:30:17.4        25.4  0.9  -0.7  87.7  31 5.4 0.0 0.0

 RMS-ERR:         1.03

 First location:  2025/10/22 09:29:54
 This location:   2025/10/22 14:46:27