1- 4 Year (a4)
5- 6 Month (i2)
7- 8 Day (i2)
9-16 Origin Time [Greenwich] (f8.1)
17-20 Accuracy of time determination (f3.1)
21-25 Latitude in degrees (f5.2)
26-32 Longitude in degrees [- = west] (f7.2)
33-34 Modulo accuracy of epicentre determination in kilometers (i2)
35-37 Depth of hypocenter in kilometers (i3),
low value, if depth interval is defined
38-39 Accuracy of depth determination (i2)
40-43 Energy class of earthquake (f4.1)
44-46 Accuracy of energy class determination (f3.1)
47-49 Magnitude MLHB (f3.1),
defined by horizontal component of surface wave [MLH, MS]
after intermediate-period and long-period devices
50-52 Magnitude MPVA (f3.1),
defined by vertical component of P-wave [MPSP]
after shot-period devices
53-55 Magnitude MSHA (f3.1),
defined by horizontal component S-wave
56-57 Balls [ra - in the case of reference to text] (i2)
58-59 Region number (i2)
60-61 Region number 2 (i2)
62-63 Observatory number for energy class (i2)
64-65 Observatory number for magnitude MLHB (i2)
66-67 Observatory number for magnitude MPVA (i2)
68-69 Observatory number for magnitude MSHA (i2)
70-72 Value of depth interval with minus (i3)
73-75 Region code (a3)
76-77 Region number (i2)
78 Blank
79-81 Source code (a3):
ipe - Institute of Physics of the Earth
wdc - World Data Center for Solid Earth Physics
82 Blank
83-84 Abbreviated subregion name (a2):
Az - Azerbaijan Ar - Armenia Gr - Georgia
NC - Northern Caucasia Ne – North-East Yk – Yakutia
Td - Tajikistan CA – Central Asia TS – Tien Shan
EK – Eastern Kazakhstan
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