month 1 2 short 0
day 3 4 short 0
hour 5 6 short 0
minute 7 8 short 0
second 9 10 short 0
century_and_year 11 14 long 0
latitude 15 18 long 3
longitude 19 22 long 3
depth 23 24 short 0
ml_magn_local 25 26 short 1
depth_negate 27 28 short 0
year_decimal 29 36 double 10