General Information of the Catalogue of Toktogul Region Earthquakes

 Time interval                    1929.01.01. - 1991.31.12.
 Total number of earthquakes      11139

 The diagramme  for the time-dependence of the month number of earthquake. 

 Limits for latitude              39.23 N - 43.47 N
 Limits for longitude             69.23 E - 76.98 E
 Limits for depth                 0 - 93 km
 Limits for energy class          4.20 - 16.00
 Limits for local magnitude       0.1 - 4.7
 Limits for VP/VS                 1.000 - 2.082
 Limits for V(S-P)                 1.620 - 10.020

  Distribution for depth         Distribution for local magnitude:

          d <  5     1398                     m < 1     983
      5 ≤ d < 10     1421                 1 ≤ m < 2    2129
     10 ≤ d < 15     2420                 2 ≤ m < 3    1785
     15 ≤ d < 20     1119                 3 ≤ m < 4     208
     20 ≤ d < 25      789                 4 ≤ m < 5      16
     25 ≤ d < 50      604
     50 ≤ d <100        8
  
  The diagramme for the distribution of earthquakes with magnitude.

 Number of earthquakes with depth value -           7759
 Number of earthquakes with energy class value -    7780
 Number of earthquakes with local magnitude value - 5121
 Number of earthquakes with VP/VS value -           1976
 Number of earthquakes with V(S-P) value -           1555

References

     1. Nersesov I.L., Green V.P., Dzhanuzakov.
        About the seismic division into districts of the Naryin river
        basin. Frunze, 1960 (in russian).
     2. The catalogue of earthquakes for the region of the lower reaches
        of the river Naryin. Part I, 1929-1962.- Complex Seismological
        Expedition, Institute of the Physics of the Earth, Academy of
        Sciences of the USSR, Talgar (in russian).
     3. The catalogue of earthquakes for the region of the lower reaches
        of the river Naryin. Part II, 1965-1977.- Complex Seismological
        Expedition, Institute of the Physics of the Earth, Academy of
        Sciences of the USSR, Talgar, 1978 (in russian).
     4. The catalogue of earthquakes for the region of the lower reaches
        of the river Naryin. Part III, 1978-1986.- Complex Seismological
        Expedition, Institute of the Physics of the Earth, Academy of
        Sciences of the USSR, Talgar (in russian).
     5. The catalogue of earthquakes for the region of the lower reaches
        of the river Naryin. Part IV, 1987-1991.-  Complex Seismological
        Expedition, United Institute of the Physics of the Earth,
        Russian Academy of Sciences, Moscow (in russian).
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