Alert sss2025zhtw: determined by 30 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 30 phases used, weight 30):

  Southern Sumatra, Indonesia  M=5.4  2025/12/27  00:22:31.7  5.61 S  102.36 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  MNAI  GE  25/12/27  00:22:57.2         0.0  0.0   0.7   1.4  25 0.0 6.0 0.0
  SBM   MY  25/12/27  00:25:36.8       164.2  1.9   4.4  12.7  51 5.1 0.0 5.9
  PLAI  GE  25/12/27  00:26:09.3       389.6  0.7  -2.8  15.6 103 5.9 0.0 5.8
  MBWA  IU  25/12/27  00:27:37.0        60.5  0.9   1.7  22.9 134 5.0 0.0 0.0
  MALK  GE  25/12/27  00:28:06.9        70.0  1.2   3.4  25.9 303 5.2 0.0 0.0
  SHL   IN  25/12/27  00:29:02.0       101.2  1.4  -1.9  32.8 342 5.6 0.0 6.2
  CTAO  IU  25/12/27  00:30:48.8        34.1  1.0   1.4  45.0 113 5.2 0.0 5.5
  BJT   IC  25/12/27  00:31:03.9        64.5  2.1  -0.3  47.4  14 5.2 0.0 6.0
  ULN   IU  25/12/27  00:31:50.9       111.9  1.7  -0.6  53.6   4 5.6 0.0 6.2
  UOSS  II  25/12/27  00:31:56.9        16.2  1.4  -0.8  54.3 306 4.8 0.0 0.0
  VOI   GE  25/12/27  00:32:12.5        33.2  1.4   1.3  56.0 247 5.2 0.0 0.0
  HNR   IU  25/12/27  00:32:18.5       156.5  0.9  -0.7  57.2  98 6.0 0.0 6.3
  KURK  II  25/12/27  00:32:34.8        43.6  1.0  -1.6  59.9 343 5.4 0.0 5.6
  CASY  IU  25/12/27  00:32:40.7        48.7  1.1  -3.1  60.9 176 5.5 0.0 5.8
  YSS   IU  25/12/27  00:32:59.5       133.0  0.9  -1.6  63.5  30 6.0 0.0 0.0
  DRV   G   25/12/27  00:33:20.4        65.4  0.7   0.9  66.3 165 5.8 0.0 0.0
  GNI   IU  25/12/27  00:33:43.6        32.5  1.1   1.4  69.9 317 5.3 0.0 5.8
  YAK   IU  25/12/27  00:33:45.0       229.8  0.9  -2.2  70.8  13 6.3 0.0 6.4
  KIV   II  25/12/27  00:33:59.7        47.7  1.5  -0.9  72.9 319 5.4 0.0 5.8
  CSS   GE  25/12/27  00:34:21.3        61.8  0.9   0.2  76.4 308 5.7 0.0 5.9
  VNDA  GT  25/12/27  00:34:32.0        27.1  1.0   1.1  78.2 169 5.3 0.0 0.0
  ANTO  IU  25/12/27  00:34:31.0        24.7  1.2  -0.4  78.2 313 5.2 0.0 0.0
  OBN   II  25/12/27  00:34:46.5       102.0  1.7  -0.5  81.2 328 5.7 0.0 0.0
  WIN   GE  25/12/27  00:35:01.5        14.8  0.8   1.0  83.5 248 5.1 0.0 0.0
  PLD   BS  25/12/27  00:35:04.8        25.4  1.6  -0.8  84.7 313 5.1 0.0 0.0
  KKB   BS  25/12/27  00:35:10.8        18.5  0.9  -0.4  85.8 313 5.3 0.0 0.0
  VTS1  BS  25/12/27  00:35:11.6        13.9  0.8  -0.0  85.9 314 5.2 0.0 5.7
  PSZ   GE  25/12/27  00:35:27.4        29.1  2.5   0.2  89.2 318 5.1 0.0 0.0
  MORC  GE  25/12/27  00:35:36.1        22.5  1.6   0.5  91.0 320 5.3 0.0 0.0
  ARSA  OE  25/12/27  00:35:41.0        13.4  2.2   0.5  92.0 317 5.0 0.0 0.0

 RMS-ERR:         1.61

 First location:  2025/12/27 00:34:41
 This location:   2025/12/27 01:26:47