source 1 3 char 0			  
latitude 4 7 long 3
longitude 8 11 long 3
depth_negate 12 13 short 0
mb_magn 14 15 short 2
flag_isoseismal 16 18 char 0
intensity 19 19 char 0
flags_ngdc 20 25 char 0
flag_diastrophic 26 26 char 0
flag_tsunami 27 27 char 0
flag_seiche 28 28 char 0
flag_volcanism 29 29 char 0
flag_non_tectonic 30 30 char 0
flag_infrasonic 31 31 char 0
Flinn_Engdahl_region 32 33 short 0
ms_local_magn 34 35 short 1
z_h 36 36 char 0
flag_cultural 37 37 char 0
flag_other 38 38 char 0
magn_other 39 40 short 2
magn_other_authority 41 43 char 0
international_data_exchange_event 44 44 char 0
flag_depth_control_PDE 45 45 char 0
number_of_stations_or_quality 46 48 char 0
time_authority 49 49 char 0
ml_magn_local 50 51 short 2
ml_magn_local_scale 52 53 char 0
ml_magn_local_source 54 56 char 0
century_and_year 57 58 short 0
month 59 60 short 0
day 61 62 short 0
hour 63 64 short 0
minute 65 66 short 0
second 67 68 short 1
depth 69 70 short 0
year_decimal 71 78 double 10