Alert sss2025qecj: determined by 45 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 45 phases used, weight 45):

  Hokkaido, Japan Region  M=5.4  2025/08/18  22:19:10.0  42.12 N  140.55 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  JCJ   JP  25/08/18  22:22:44.2       197.0  0.9   1.5  15.1 174 5.5 0.0 5.6
  BJT   IC  25/08/18  22:23:29.1       139.5  0.9   3.2  18.4 272 5.3 0.0 0.0
  YAK   IU  25/08/18  22:23:54.6       510.8  0.9   1.5  20.9 346 5.8 0.0 5.8
  ULN   IU  25/08/18  22:24:28.0        65.7  1.5   1.1  24.2 295 4.9 0.0 5.3
  MIDW  IU  25/08/18  22:26:18.6       202.9  1.0   1.5  36.7  98 6.0 0.0 0.0
  KURK  II  25/08/18  22:27:05.7       156.8  0.9   1.3  42.3 304 5.9 0.0 5.9
  CCB   AK  25/08/18  22:27:28.3        21.9  0.8   1.3  45.1  35 5.2 0.0 5.3
  SBM   MY  25/08/18  22:27:38.1        10.4  0.9  -2.8  47.1 220 4.8 0.0 0.0
  KEV   IU  25/08/18  22:29:05.8        69.4  1.0   0.3  58.2 338 5.6 0.0 0.0
  YKAW3 CN  25/08/18  22:29:15.0        21.3  1.0   0.5  59.5  31 5.1 0.0 0.0
  OBN   II  25/08/18  22:29:40.8        75.4  1.2  -0.2  63.4 322 5.6 0.0 5.9
  KIV   II  25/08/18  22:30:04.4       404.7  1.0   0.7  66.9 309 6.4 0.0 6.4
  GNI   IU  25/08/18  22:30:11.8        83.5  1.4   1.2  68.0 305 5.6 0.0 5.8
  UOSS  II  25/08/18  22:30:19.9       110.7  1.3  -0.3  69.6 286 5.8 0.0 5.9
  SUW   PL  25/08/18  22:30:22.5        18.5  1.3  -0.7  70.0 326 5.0 0.0 5.3
  KONO  IU  25/08/18  22:30:26.3        17.9  1.1  -0.3  70.5 336 5.1 0.0 0.0
  MLR   RO  25/08/18  22:30:52.0        37.2  1.4  -0.0  74.8 319 5.3 0.0 5.6
  ANTO  IU  25/08/18  22:30:54.0        93.2  1.0   0.1  75.2 311 5.8 0.0 5.8
  DRGR  RO  25/08/18  22:30:55.4        27.7  1.6  -0.1  75.4 321 5.1 0.0 0.0
  MORC  GE  25/08/18  22:30:55.9        89.5  1.1   0.1  75.5 326 5.8 0.0 5.9
  PSZ   GE  25/08/18  22:30:58.2        77.5  1.2   0.2  75.9 324 5.7 0.0 5.8
  BZS   RO  25/08/18  22:31:02.7        45.7  1.2  -0.6  76.8 321 5.4 0.0 5.6
  VRSS  SJ  25/08/18  22:31:05.8        50.6  1.1  -0.5  77.3 321 5.5 0.0 5.7
  PLD   BS  25/08/18  22:31:09.3        46.1  1.1   0.1  77.8 317 5.5 0.0 0.0
  RAYN  II  25/08/18  22:31:08.9        68.2  1.1  -0.8  78.0 291 5.6 0.0 5.9
  GRFO  IU  25/08/18  22:31:10.5       138.5  0.9   0.1  78.0 329 6.1 0.0 6.0
  ZAPS  SJ  25/08/18  22:31:10.3       906.8  0.9  -0.2  78.1 319 6.9 0.0 6.7
  VTS1  BS  25/08/18  22:31:11.8       140.3  0.8   0.3  78.3 318 6.1 0.0 5.9
  ARSA  OE  25/08/18  22:31:11.6        38.3  1.6   0.0  78.3 325 5.3 0.0 5.6
  MOA   OE  25/08/18  22:31:11.7        20.4  0.7  -0.1  78.3 326 5.3 0.0 0.0
  TEKS  SJ  25/08/18  22:31:12.4        44.4  1.2  -0.8  78.6 321 5.4 0.0 5.7
  SELS  SJ  25/08/18  22:31:14.0        52.4  0.9  -0.7  78.8 320 5.6 0.0 5.7
  KKB   BS  25/08/18  22:31:15.0        96.9  1.0   0.1  78.9 318 5.8 0.0 5.9
  SRS   HT  25/08/18  22:31:16.1        68.2  1.0  -0.5  79.2 317 5.7 0.0 5.7
  KNT   HT  25/08/18  22:31:17.9        78.8  1.2  -0.4  79.5 317 5.7 0.0 6.0
  STU   GE  25/08/18  22:31:18.3        83.0  1.1  -0.4  79.6 330 5.8 0.0 5.7
  PDG   MN  25/08/18  22:31:22.2       166.9  1.0  -0.6  80.3 320 6.1 0.0 6.0
  TIR   MN  25/08/18  22:31:25.4       150.8  0.8  -0.2  80.9 319 6.1 0.0 6.2
  FUORN CH  25/08/18  22:31:26.1       150.0  1.2   0.2  80.9 328 6.0 0.0 6.0
  APE   GE  25/08/18  22:31:25.5        38.5  1.3  -1.6  81.1 313 5.4 0.0 5.6
  AQU   MN  25/08/18  22:31:37.4       107.5  1.4   0.2  83.1 324 5.8 0.0 6.0
  KTHA  GE  25/08/18  22:31:35.5        68.6  1.1  -1.7  83.1 314 5.7 0.0 0.0
  HSIG  MX  25/08/18  22:31:36.4        22.3  1.3  -1.0  83.1  57 5.1 0.0 0.0
  MARCO GE  25/08/18  22:31:39.5        55.9  0.8  -0.6  83.6 321 5.7 0.0 5.8
  SSPA  IU  25/08/18  22:32:11.9        20.1  1.0  -0.4  90.2  28 5.4 0.0 0.0

 RMS-ERR:         0.99

 First location:  2025/08/18 22:31:55
 This location:   2025/08/18 22:54:52