Alert sss2025zhvk: determined by 23 phases, type A

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

  Southern Sumatra, Indonesia  M=5.3  2025/12/27  01:10:18.5  5.54 S  102.61 E   57 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  MNAI  GE  25/12/27  01:10:37.7         0.0  0.0  -1.6   1.2  16 0.0 5.7 0.0
  SBM   MY  25/12/27  01:13:17.1       229.7  1.7   4.1  12.5  50 5.3 0.0 5.7
  PLAI  GE  25/12/27  01:13:48.8       195.6  0.7  -3.4  15.4 103 5.6 0.0 5.6
  TNTI  GE  25/12/27  01:15:42.4        59.0  1.0   0.6  25.5  76 5.1 0.0 0.0
  MALK  GE  25/12/27  01:15:50.0        37.4  1.3   3.7  26.0 302 4.8 0.0 0.0
  SHL   IN  25/12/27  01:16:42.9       138.2  1.1  -2.1  32.8 342 5.8 0.0 6.3
  CTAO  IU  25/12/27  01:18:28.9        16.0  0.9   2.2  44.8 113 4.9 0.0 0.0
  BJT   IC  25/12/27  01:18:43.9        70.0  1.6  -0.1  47.2  14 5.3 0.0 5.8
  ULN   IU  25/12/27  01:19:31.9       135.5  1.6   0.4  53.5   4 5.7 0.0 6.0
  UOSS  II  25/12/27  01:19:38.1         9.6  1.1  -1.5  54.4 306 4.7 0.0 0.0
  KURK  II  25/12/27  01:20:15.8        33.1  1.4  -1.3  59.9 343 5.1 0.0 5.4
  YSS   IU  25/12/27  01:20:40.4       116.4  1.3  -0.1  63.3  29 5.7 0.0 0.0
  GNI   IU  25/12/27  01:21:24.1        20.0  1.4   0.6  70.0 316 4.9 0.0 0.0
  YAK   IU  25/12/27  01:21:25.6       153.6  1.1  -1.4  70.7  13 5.9 0.0 0.0
  KIV   II  25/12/27  01:21:40.6        37.5  1.1  -1.1  73.0 319 5.3 0.0 0.0
  CSS   GE  25/12/27  01:22:01.3        41.4  1.4  -1.1  76.5 308 5.3 0.0 0.0
  CSS   GE  25/12/27  01:22:02.0        41.4  1.4  -0.4  76.5 308 5.3 0.0 0.0
  ANTO  IU  25/12/27  01:22:14.9        36.3  1.1   2.4  78.4 313 5.3 0.0 0.0
  OBN   II  25/12/27  01:22:27.5        56.9  1.6  -0.3  81.3 328 5.3 0.0 0.0
  VTS1  BS  25/12/27  01:22:53.2         9.2  0.9   0.6  86.0 314 4.8 0.0 0.0
  PSZ   GE  25/12/27  01:23:08.3        22.7  1.9   0.3  89.3 318 5.1 0.0 0.0
  MORC  GE  25/12/27  01:23:17.1        16.4  1.5   0.7  91.1 320 5.1 0.0 0.0
  ARSA  OE  25/12/27  01:23:20.1        10.3  1.1  -1.2  92.1 317 5.1 0.0 0.0

 RMS-ERR:         1.77

 First location:  2025/12/27 01:50:18
 This location:   2025/12/27 01:50:18