Alert sss2025snrs: determined by 20 phases, type A

 LOCSAT solution with earthmodel iasp91_scanloc (with start solution, 20 phases used, weight 20):

  North of Severnaya Zemlya  M=4.8  2025/09/21  15:19:22.8  83.61 N  112.76 E   84 km

  Stat  Net Date      Time               Amp  Per   Res  Dist  Az  mb  ML  mB
  KEV   IU  25/09/21  15:23:57.3        43.4  1.0   0.0  20.9 283 4.7 0.0 0.0
  YAK   IU  25/09/21  15:24:09.9        40.2  1.0  -0.1  22.0 159 4.7 0.0 4.9
  CCB   AK  25/09/21  15:24:58.4        11.7  1.1  -0.0  27.3  68 4.5 0.0 0.0
  KURK  II  25/09/21  15:26:00.6         1.5  1.1   0.2  34.3 219 3.7 0.0 0.0
  MORC  GE  25/09/21  15:26:59.8        14.7  1.2  -0.3  41.4 283 4.7 0.0 0.0
  PSZ   GE  25/09/21  15:27:13.1        25.0  1.1   0.2  43.0 280 5.0 0.0 0.0
  MOA   OE  25/09/21  15:27:18.5        12.9  1.4   0.1  43.7 285 4.6 0.0 0.0
  DRGR  RO  25/09/21  15:27:19.4        20.2  1.1   0.1  43.8 277 4.9 0.0 0.0
  ARSA  OE  25/09/21  15:27:23.5         8.9  1.0   1.5  44.1 284 4.6 0.0 0.0
  MLR   RO  25/09/21  15:27:27.6        10.2  1.2   0.9  44.7 273 4.5 0.0 0.0
  BZS   RO  25/09/21  15:27:29.5        10.3  1.2  -0.1  45.1 278 4.6 0.0 0.0
  GZR   RO  25/09/21  15:27:30.4         8.7  1.2   0.1  45.2 276 4.5 0.0 0.0
  FUORN CH  25/09/21  15:27:32.4        14.8  1.4   0.9  45.3 289 4.6 0.0 0.0
  TEKS  SJ  25/09/21  15:27:39.1         7.3  1.3  -0.6  46.4 279 4.4 0.0 5.7
  ZAPS  SJ  25/09/21  15:27:45.7        71.4  1.0  -1.2  47.3 276 5.5 0.0 5.4
  SELS  SJ  25/09/21  15:27:47.9        21.4  1.1  -0.7  47.5 278 4.9 0.0 0.0
  PDG   MN  25/09/21  15:27:55.7        17.0  1.0  -0.5  48.5 279 4.9 0.0 0.0
  KNT   HT  25/09/21  15:28:01.7        32.0  1.0  -1.0  49.3 275 5.2 0.0 6.5
  MARCO GE  25/09/21  15:28:15.0        15.6  1.1  -0.0  51.0 282 4.9 0.0 0.0
  RAYN  II  25/09/21  15:29:49.2        10.2  1.3   0.6  64.3 250 4.6 0.0 0.0

 RMS-ERR:         0.63

 First location:  2025/09/21 15:28:37
 This location:   2025/09/21 15:36:12