Alert sss2023vioy: determined by 13 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 13 phases used, weight 13):

  Qinghai, China  M=5.1  2023/10/31  12:52:58.2  33.65 N  101.80 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  DRGR  RO  23/10/31  13:03:04.4        35.4  2.0   3.7  59.2 309 5.0 0.0 0.0
  VTS1  BS  23/10/31  13:03:10.6        29.9  1.8   3.0  60.2 304 5.0 0.0 0.0
  ZAPS  SJ  23/10/31  13:03:09.6       164.0  1.0   0.7  60.4 305 6.0 0.0 6.0
  KKB   BS  23/10/31  13:03:11.1        57.5  1.7   1.2  60.6 303 5.3 0.0 0.0
  PSZ   GE  23/10/31  13:03:10.9        36.7  2.2   0.3  60.7 310 5.0 0.0 0.0
  THERA GE  23/10/31  13:03:09.8        36.6  1.4  -2.2  60.9 296 5.2 0.0 0.0
  SELS  SJ  23/10/31  13:03:14.6        69.3  2.0  -1.5  61.5 305 5.3 0.0 0.0
  MORC  GE  23/10/31  13:03:13.3        27.9  2.9  -3.1  61.5 313 4.8 0.0 0.0
  TEKS  SJ  23/10/31  13:03:15.0        23.8  1.5  -5.1  62.1 307 5.0 0.0 0.0
  ARSA  OE  23/10/31  13:03:33.0        33.4  2.0   2.1  63.7 311 5.0 0.0 0.0
  MOA   OE  23/10/31  13:03:35.7        60.0  1.6   1.2  64.2 312 5.4 0.0 0.0
  MARCO GE  23/10/31  13:03:47.1        39.6  1.4  -0.6  66.3 304 5.3 0.0 0.0
  MBAR  II  23/10/31  13:04:38.6         8.0  1.2   0.4  74.7 259 4.7 0.0 0.0

 RMS-ERR:         2.39

 First location:  2023/10/31 13:05:56
 This location:   2023/10/31 13:05:56