Alert sss2025skrv: determined by 18 phases, type A

 LOCSAT solution with earthmodel iasp91 (with start solution, 18 phases used, weight 18):

  Off East Coast of Kamchatka  M=4.7  2025/09/20  00:00:47.6  53.77 N  161.23 E   10 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  PET   IU  25/09/20  00:01:18.0         0.0  0.0   0.6   1.7 245 0.0 3.9 0.0
  YAK   IU  25/09/20  00:05:04.2        63.3  0.7   0.6  18.4 309 5.0 0.0 5.0
  KURK  II  25/09/20  00:09:23.9         3.2  0.5  -1.9  47.7 302 4.5 0.0 0.0
  MORC  GE  25/09/20  00:12:14.0         6.9  0.8   0.6  72.0 336 4.8 0.0 0.0
  DRGR  RO  25/09/20  00:12:22.7         4.2  1.2   0.9  73.5 332 4.4 0.0 0.0
  MLR   RO  25/09/20  00:12:24.9        12.2  0.8   1.8  73.7 329 5.0 0.0 0.0
  GZR   RO  25/09/20  00:12:29.1         4.4  0.9  -0.0  74.7 331 4.6 0.0 0.0
  BZS   RO  25/09/20  00:12:30.5         5.7  1.1   0.7  74.8 332 4.6 0.0 0.0
  ARSA  OE  25/09/20  00:12:31.7         6.0  1.0   1.6  74.9 337 4.6 0.0 0.0
  VRSS  SJ  25/09/20  00:12:33.7         7.5  0.8   0.7  75.4 332 4.8 0.0 0.0
  FUORN CH  25/09/20  00:12:42.1         5.7  1.6   2.0  76.6 340 4.4 0.0 0.0
  ZAPS  SJ  25/09/20  00:12:41.1        68.6  0.9   0.7  76.7 330 5.8 0.0 5.6
  VTS1  BS  25/09/20  00:12:41.3         5.9  1.1  -1.5  77.1 330 4.6 0.0 0.0
  SELS  SJ  25/09/20  00:12:40.8         7.7  0.9  -2.5  77.2 331 4.8 0.0 0.0
  SRS   HT  25/09/20  00:12:50.2         8.7  0.9   0.4  78.4 329 4.9 0.0 0.0
  KNT   HT  25/09/20  00:12:45.0        16.0  1.0  -5.8  78.5 329 5.1 0.0 0.0
  GRG   HT  25/09/20  00:12:54.0         9.6  0.9   1.3  78.9 330 4.9 0.0 0.0
  RAYN  II  25/09/20  00:13:24.1         4.1  1.1  -0.3  85.0 304 4.5 0.0 0.0

 RMS-ERR:         1.83

 First location:  2025/09/20 00:15:26
 This location:   2025/09/20 00:22:02