Alert sss2025yvxi: determined by 40 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 40 phases used, weight 40):

  Hokkaido, Japan Region  M=5.3  2025/12/20  12:30:29.4  42.91 N  145.94 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  YSS   IU  25/12/20  12:31:42.2         0.0  0.0   2.8   4.6 332 0.0 5.1 0.0
  YAK   IU  25/12/20  12:35:15.4        68.6  1.3  -2.0  21.4 339 4.8 0.0 5.2
  JOW   JP  25/12/20  12:35:18.3       191.2  1.1  -0.5  21.6 227 5.4 0.0 5.5
  BJT   IC  25/12/20  12:35:26.8        74.4  0.9  -1.5  22.4 273 5.1 0.0 5.4
  ULN   IU  25/12/20  12:36:16.4        79.0  0.8   0.3  27.5 294 5.5 0.0 5.6
  GUMO  IU  25/12/20  12:36:32.9       111.6  0.9   1.5  29.3 182 5.7 0.0 7.5
  CCB   AK  25/12/20  12:38:22.4        20.2  1.1  -0.2  42.1  36 4.9 0.0 0.0
  KURK  II  25/12/20  12:38:46.6        48.0  0.9  -0.1  45.1 304 5.4 0.0 5.5
  YKAW3 CN  25/12/20  12:40:14.0        18.0  0.8  -0.3  56.7  33 5.2 0.0 0.0
  KEV   IU  25/12/20  12:40:29.7        60.5  0.8  -0.2  58.9 339 5.7 0.0 0.0
  OBN   II  25/12/20  12:41:11.4        81.0  0.9  -0.7  65.2 324 5.8 0.0 0.0
  KIV   II  25/12/20  12:41:40.1       134.0  0.9   1.2  69.4 312 6.0 0.0 6.1
  GNI   IU  25/12/20  12:41:49.4        56.1  1.6   2.5  70.7 307 5.4 0.0 5.9
  SUW   PL  25/12/20  12:41:51.1        24.3  1.0  -0.4  71.5 329 5.2 0.0 0.0
  UOSS  II  25/12/20  12:42:00.7        62.8  0.8  -0.4  73.1 289 5.8 0.0 5.8
  MLR   RO  25/12/20  12:42:23.6        33.4  1.5   1.0  76.8 321 5.2 0.0 0.0
  MORC  GE  25/12/20  12:42:23.6        36.6  0.8   0.0  76.9 329 5.5 0.0 0.0
  DRGR  RO  25/12/20  12:42:24.8        15.1  0.9  -0.3  77.2 324 5.1 0.0 0.0
  PSZ   GE  25/12/20  12:42:26.9        42.2  0.8   0.2  77.5 326 5.6 0.0 0.0
  ANTO  IU  25/12/20  12:42:27.6        60.1  0.8   0.7  77.6 314 5.8 0.0 5.8
  GZR   RO  25/12/20  12:42:30.6        22.3  0.8  -0.4  78.3 323 5.3 0.0 0.0
  VRSS  SJ  25/12/20  12:42:35.1        34.5  0.8  -0.6  79.1 324 5.5 0.0 0.0
  GRFO  IU  25/12/20  12:42:36.9        39.8  0.8   0.2  79.3 332 5.6 0.0 0.0
  MOA   OE  25/12/20  12:42:39.6        30.0  0.8   0.5  79.7 329 5.5 0.0 0.0
  ARSA  OE  25/12/20  12:42:39.5        21.7  1.9   0.3  79.8 328 4.9 0.0 0.0
  PLD   BS  25/12/20  12:42:40.8        11.4  0.9   1.0  79.9 320 5.0 0.0 5.9
  ZAPS  SJ  25/12/20  12:42:41.6        57.4  0.8   1.3  80.0 322 5.8 0.0 5.5
  VTS1  BS  25/12/20  12:42:42.0        40.8  1.5   0.4  80.2 321 5.3 0.0 0.0
  TEKS  SJ  25/12/20  12:42:41.3        25.2  0.8  -1.0  80.3 324 5.4 0.0 0.0
  SELS  SJ  25/12/20  12:42:43.5        29.6  0.6  -0.7  80.7 323 5.5 0.0 0.0
  STU   GE  25/12/20  12:42:44.2        32.4  0.8  -0.4  80.8 333 5.5 0.0 0.0
  CSS   GE  25/12/20  12:42:44.4        50.2  0.8  -0.4  80.8 310 5.7 0.0 5.7
  KKB   BS  25/12/20  12:42:44.9        23.7  1.1  -0.2  80.9 321 5.2 0.0 0.0
  KNT   HT  25/12/20  12:42:48.3        52.0  2.4  -0.2  81.5 320 5.2 0.0 0.0
  PDG   MN  25/12/20  12:42:51.2        75.9  0.7  -0.7  82.2 323 5.9 0.0 6.4
  FUORN CH  25/12/20  12:42:52.5        25.8  0.8   0.1  82.2 331 5.4 0.0 0.0
  KARP  GE  25/12/20  12:42:58.8        87.5  0.8  -1.2  83.7 314 5.9 0.0 5.9
  PII   IV  25/12/20  12:43:03.1        35.2  0.7  -1.5  84.6 329 5.6 0.0 0.0
  AQU   MN  25/12/20  12:43:05.6        31.2  1.8   0.8  84.7 327 5.1 0.0 0.0
  TOLF  IV  25/12/20  12:43:07.9        11.1  0.7  -0.9  85.5 328 5.1 0.0 0.0

 RMS-ERR:         0.98

 First location:  2025/12/20 12:43:25
 This location:   2025/12/20 13:14:03