Alert sss2023ysnf: determined by 61 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 61 phases used, weight 61):

  Qinghai, China  Mw(mB)=5.9  2023/12/18  15:59:30.9  35.74 N  102.82 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  ENH   IC  23/12/18  16:01:24.7      1524.9  1.3   0.1   7.8 132 6.1 7.1 6.3
  BJT   IC  23/12/18  16:02:13.4       213.7  0.9  -0.0  11.4  64 5.6 0.0 6.2
  ULN   IU  23/12/18  16:02:28.6       325.9  0.9  -0.3  12.5  13 5.7 0.0 6.0
  HKPS  HK  23/12/18  16:03:23.4       740.1  1.9  -1.0  16.7 141 5.7 0.0 6.2
  INCN  IU  23/12/18  16:03:56.5       578.8  0.8   1.9  19.1  78 5.9 0.0 6.1
  KURK  II  23/12/18  16:04:34.3       225.2  1.7  -1.1  22.9 318 5.3 0.0 5.8
  JOW   JP  23/12/18  16:04:40.3       448.5  1.5  -0.0  23.4 105 5.7 0.0 6.0
  KUM   MY  23/12/18  16:05:43.0       163.7  1.0  -0.0  30.5 184 5.9 0.0 6.3
  YAK   IU  23/12/18  16:05:50.2       134.4  1.1  -0.1  31.2  24 5.8 0.0 6.0
  YSS   IU  23/12/18  16:05:55.2       173.3  1.7   0.8  31.6  57 5.7 0.0 6.3
  MALK  GE  23/12/18  16:06:15.6       424.4  1.1   0.9  34.1 222 6.3 0.0 6.5
  SBM   MY  23/12/18  16:06:17.7       292.1  1.3   0.7  34.4 163 6.0 0.0 6.4
  UOSS  II  23/12/18  16:07:17.0       173.1  1.0   0.5  41.2 268 5.9 0.0 6.2
  TNTI  GE  23/12/18  16:07:18.9       284.5  1.2  -0.2  41.7 141 6.1 0.0 6.3
  GUMO  IU  23/12/18  16:07:36.0       295.9  1.1   0.0  43.7 110 6.1 0.0 0.0
  GNI   IU  23/12/18  16:07:50.5       269.2  1.1   1.8  45.2 294 6.1 0.0 6.2
  KIV   II  23/12/18  16:07:55.3       266.0  1.0   1.3  45.9 300 6.2 0.0 6.3
  PLAI  GE  23/12/18  16:07:58.1       250.6  0.8  -0.3  46.7 160 6.2 0.0 6.4
  OBN   II  23/12/18  16:08:12.3       355.8  1.6  -0.2  48.2 315 6.1 0.0 6.5
  RAYN  II  23/12/18  16:08:29.6       193.3  0.9  -0.7  50.6 273 6.1 0.0 6.3
  KEV   IU  23/12/18  16:08:41.8       184.3  1.7   1.5  51.9 335 5.8 0.0 0.0
  MSBI  GE  23/12/18  16:09:06.5       198.6  1.9   1.1  55.3 286 5.8 0.0 6.5
  CSS   GE  23/12/18  16:09:06.2       186.9  1.3  -0.1  55.4 291 5.9 0.0 6.3
  TIRR  GE  23/12/18  16:09:07.7        84.8  1.0  -0.0  55.6 304 5.7 0.0 6.2
  SUW   PL  23/12/18  16:09:10.3        61.8  1.1  -0.5  56.1 316 5.5 0.0 5.8
  MLR   RO  23/12/18  16:09:17.8       114.4  1.5   0.6  56.9 305 5.7 0.0 6.3
  DRGR  RO  23/12/18  16:09:29.5        73.4  1.5   0.6  58.6 308 5.5 0.0 6.2
  PLD   BS  23/12/18  16:09:31.6        89.7  2.5   0.5  58.9 302 5.4 0.0 6.3
  ATD   G   23/12/18  16:09:31.9       295.0  1.1   0.6  59.0 262 6.2 0.0 6.5
  GZR   RO  23/12/18  16:09:34.1        24.8  1.1   2.0  59.0 306 5.1 0.0 0.0
  MBWA  IU  23/12/18  16:09:28.9       405.6  1.1  -0.5  59.1 162 6.4 0.0 6.6
  BZS   RO  23/12/18  16:09:36.4        67.6  2.2  -0.3  59.7 307 5.3 0.0 6.2
  VTS1  BS  23/12/18  16:09:37.4       124.5  1.4   0.3  59.8 303 5.8 0.0 6.3
  PSZ   GE  23/12/18  16:09:38.9        98.1  1.8   0.5  60.0 310 5.5 0.0 6.3
  KKB   BS  23/12/18  16:09:39.5       123.5  1.3  -0.2  60.1 302 5.8 0.0 6.2
  THERA GE  23/12/18  16:09:41.9       201.6  1.1  -1.5  60.7 296 6.1 0.0 0.0
  MORC  GE  23/12/18  16:09:43.5       151.8  1.0  -0.1  60.7 312 6.0 0.0 6.2
  KONO  IU  23/12/18  16:09:45.5        31.0  1.6  -1.6  61.2 325 5.1 0.0 0.0
  KPRO  HT  23/12/18  16:09:51.6       210.0  1.1  -1.5  62.1 301 6.1 0.0 6.4
  PDG   MN  23/12/18  16:09:55.8       139.8  1.1  -0.1  62.5 304 5.9 0.0 6.4
  TIR   MN  23/12/18  16:09:56.0       127.1  1.0  -0.2  62.6 303 5.9 0.0 6.3
  ARSA  OE  23/12/18  16:09:58.4        64.7  0.9  -0.2  62.9 310 5.7 0.0 6.1
  IGT   HT  23/12/18  16:09:57.4        70.1  1.1  -1.8  63.0 301 5.6 0.0 6.1
  MOA   OE  23/12/18  16:10:02.1        97.5  1.2  -0.0  63.5 311 5.7 0.0 6.3
  GRFO  IU  23/12/18  16:10:09.3       201.6  0.9   0.4  64.5 314 6.2 0.0 6.3
  CCB   AK  23/12/18  16:10:15.4       124.5  1.2  -0.9  65.6  26 5.8 0.0 6.3
  MARCO GE  23/12/18  16:10:17.3       147.1  1.5  -0.1  65.8 303 5.8 0.0 6.5
  STU   GE  23/12/18  16:10:19.0        86.4  0.8  -0.2  66.1 314 5.8 0.0 6.1
  FUORN CH  23/12/18  16:10:21.2       137.0  0.8  -0.3  66.4 312 6.1 0.0 6.2
  FUORN CH  23/12/18  16:10:21.5       137.0  0.8  -0.1  66.4 312 6.1 0.0 6.2
  AQU   MN  23/12/18  16:10:21.9       152.9  1.3   0.4  66.4 306 5.9 0.0 6.3
  TOLF  IV  23/12/18  16:10:27.5        56.3  0.7  -0.8  67.5 307 5.7 0.0 6.1
  PII   IV  23/12/18  16:10:28.4       100.2  1.4  -0.9  67.7 309 5.7 0.0 6.2
  CTAO  IU  23/12/18  16:10:36.9        47.7  1.0  -0.4  69.3 136 5.5 0.0 5.9
  HNR   IU  23/12/18  16:10:43.2       212.5  1.0  -0.1  70.2 118 6.2 0.0 6.4
  CTRE  CA  23/12/18  16:11:11.7        15.2  2.2   1.1  74.5 311 4.7 0.0 5.9
  MBAR  II  23/12/18  16:11:17.4        45.8  1.2  -0.5  75.9 259 5.5 0.0 5.9
  VOI   GE  23/12/18  16:11:29.7       192.0  1.4  -0.4  78.3 232 6.0 0.0 6.5
  COI   SS  23/12/18  16:11:48.7       178.3  0.8   0.4  81.2 314 6.2 0.0 6.5
  TAM   G   23/12/18  16:11:54.6        15.7  1.5   0.0  82.5 293 4.9 0.0 5.6
  FFC   II  23/12/18  16:12:16.9        82.3  0.8  -1.1  87.1  14 6.0 0.0 6.3

 RMS-ERR:         0.81

 First location:  2023/12/18 16:09:39
 This location:   2023/12/18 16:33:19