Alert sss2025ttuv: determined by 49 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 49 phases used, weight 49):

  Sichuan, China  M=5.4  2025/10/09  05:17:41.5  30.87 N  99.96 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  ENH   IC  25/10/09  05:19:42.3       234.5  0.9   1.1   8.2  92 5.4 6.0 5.8
  BJT   IC  25/10/09  05:21:29.1        25.6  1.5   2.0  16.0  51 4.4 0.0 0.0
  ULN   IU  25/10/09  05:21:50.0       143.0  1.2   0.5  17.8  16 5.1 0.0 5.7
  INCN  IU  25/10/09  05:22:47.4       116.2  1.5   1.1  22.9  66 5.1 0.0 5.8
  KURK  II  25/10/09  05:23:08.3        39.9  1.1  -0.7  25.4 328 4.9 0.0 5.4
  MALK  GE  25/10/09  05:23:39.8         0.0  0.0   0.0  28.9 223 0.0 0.0 5.7
  SBM   MY  25/10/09  05:23:56.6       117.4  1.1   1.2  30.7 155 5.7 0.0 5.9
  TNTI  GE  25/10/09  05:25:13.4        70.7  1.0  -0.1  39.8 134 5.5 0.0 5.9
  PLAI  GE  25/10/09  05:25:41.3        75.7  1.3   0.1  43.2 154 5.4 0.0 5.9
  GNI   IU  25/10/09  05:26:00.9       122.9  1.4   1.9  45.2 298 5.7 0.0 5.9
  KIV   II  25/10/09  05:26:10.0       126.3  1.4   1.6  46.4 303 5.7 0.0 6.0
  PET   IU  25/10/09  05:26:10.9      1862.0  0.4  -4.8  47.3  44 7.4 0.0 7.5
  RAYN  II  25/10/09  05:26:24.5        23.0  1.4  -0.8  48.5 275 5.0 0.0 5.8
  OBN   II  25/10/09  05:26:41.3        43.6  0.5   3.7  50.1 318 5.7 0.0 0.0
  ANTO  IU  25/10/09  05:27:08.5       102.0  1.2   0.3  54.2 299 5.7 0.0 5.8
  MSBI  GE  25/10/09  05:27:14.4        44.4  1.4   4.4  54.5 288 5.3 0.0 6.0
  CSS   GE  25/10/09  05:27:15.4        44.9  1.3   1.2  55.0 293 5.3 0.0 5.9
  KEV   IU  25/10/09  05:27:16.1        45.7  1.0  -0.1  55.4 336 5.4 0.0 0.0
  MBWA  IU  25/10/09  05:27:13.7       103.4  1.4  -0.1  55.4 157 5.6 0.0 6.3
  ATD   G   25/10/09  05:27:20.6        52.7  1.2  -0.1  56.0 263 5.4 0.0 5.8
  MLR   RO  25/10/09  05:27:35.0        62.6  1.3   0.6  57.9 307 5.5 0.0 5.8
  SUW   PL  25/10/09  05:27:34.4        19.6  1.3  -0.6  58.0 318 5.0 0.0 5.5
  PLD   BS  25/10/09  05:27:46.4        24.7  1.8   0.2  59.6 304 5.0 0.0 5.9
  KARP  GE  25/10/09  05:27:46.4       169.4  1.0  -0.6  59.7 296 6.0 0.0 6.1
  DRGR  RO  25/10/09  05:27:47.8        18.1  1.1   0.3  59.8 309 5.0 0.0 0.0
  GZR   RO  25/10/09  05:27:49.8        17.9  1.8   0.1  60.1 308 4.8 0.0 5.7
  VTS1  BS  25/10/09  05:27:53.1        44.6  1.6   0.4  60.5 305 5.2 0.0 5.8
  THERA GE  25/10/09  05:27:52.5        75.8  0.9  -1.7  60.7 297 5.7 0.0 5.9
  BZS   RO  25/10/09  05:27:54.0        12.0  2.1  -0.5  60.8 308 4.6 0.0 5.6
  KKB   BS  25/10/09  05:27:54.3        20.4  1.9  -0.3  60.8 304 4.8 0.0 5.7
  PSZ   GE  25/10/09  05:27:58.3        14.8  1.2   0.1  61.3 311 4.9 0.0 5.8
  GRG   HT  25/10/09  05:27:58.9        41.1  1.1  -1.1  61.6 303 5.4 0.0 5.7
  MORC  GE  25/10/09  05:28:05.1        36.1  1.6   0.2  62.3 314 5.2 0.0 0.0
  KTHA  GE  25/10/09  05:28:04.6        73.5  1.0  -2.2  62.6 298 5.7 0.0 0.0
  PDG   MN  25/10/09  05:28:11.4        27.9  1.1  -0.5  63.3 305 5.2 0.0 5.9
  KONO  IU  25/10/09  05:28:13.2        13.0  1.1  -2.1  63.9 326 4.9 0.0 0.0
  ARSA  OE  25/10/09  05:28:18.2        14.8  0.9  -0.2  64.3 311 5.0 0.0 0.0
  MOA   OE  25/10/09  05:28:21.7        24.1  1.3  -0.7  64.9 312 5.1 0.0 0.0
  GRFO  IU  25/10/09  05:28:30.9        31.2  0.9   0.4  66.2 315 5.4 0.0 5.9
  MARCO GE  25/10/09  05:28:32.4        53.3  1.1  -0.2  66.5 304 5.5 0.0 6.1
  AQU   MN  25/10/09  05:28:38.6        33.6  2.2   0.2  67.4 307 5.0 0.0 5.9
  CTAO  IU  25/10/09  05:28:37.0        34.5  1.3  -0.4  67.6 133 5.3 0.0 0.0
  STU   GE  25/10/09  05:28:40.7        31.4  0.9   0.2  67.8 315 5.4 0.0 0.0
  FUORN CH  25/10/09  05:28:40.6        22.4  1.7  -0.9  67.9 312 5.0 0.0 0.0
  PII   IV  25/10/09  05:28:46.5        35.0  0.7  -0.9  68.9 309 5.5 0.0 6.0
  CCB   AK  25/10/09  05:28:59.2        11.6  0.7  -1.7  71.1  25 5.0 0.0 0.0
  VOI   GE  25/10/09  05:29:11.0        43.8  1.1  -1.7  73.4 231 5.5 0.0 0.0
  CTRE  CA  25/10/09  05:29:31.1         9.4  1.4   1.7  75.9 311 4.7 0.0 0.0
  TAM   G   25/10/09  05:30:02.8         2.6  1.9  -0.5  82.1 292 4.0 0.0 0.0

 RMS-ERR:         1.43

 First location:  2025/10/09 05:27:59
 This location:   2025/10/09 05:53:09