data_source 1 5 char 0
century 6 6 uchar 0
year 7 7 uchar 0
month 8 8 uchar 0
day 9 9 uchar 0
hour 10 10 uchar 0
minute 11 11 uchar 0
second 12 15 long 2
authority_for_location 16 18 char 0
latitude 19 22 long 3
longitude 23 26 long 3
depth 27 30 long 1
Flinn_Engdahl_region 31 32 ushort 0
number_of_stations_max 33 34 ushort 0
mb_magn 35 36 short 1
MS_magn 37 38 short 1
magnitude_other 39 40 short 2
magn_other_type 41 42 char 0
magn_other_source 43 47 char 0
magn_one 48 49 short 2
magn_one_scale 50 51 char 0
magn_one_source 52 56 char 0
magn_two 57 58 short 2
magn_two_scale 59 60 char 0
magn_two_source 61 65 char 0
magn_three 66 67 short 2
magn_three_scale 68 69 char 0
magn_three_source 70 74 char 0
magn_four 75 76 short 2
magn_four_scale 77 78 char 0
magn_four_source 79 84 char 0
depth_negate 85 86 short 0
year_decimal 87 94 double 10