source 1 3 char 0
century_and_year 4 8 short 0
month 9 10 short 0
day 11 12 short 0
hour 13 14 short 0
minute 15 16 short 0
second 17 19 short 1
latitude_abs 20 24 long 3
latitude_ns 25 25 char 0
longitude_abs 26 31 long 3
longitude_ew 32 32 char 0
depth 33 35 short 0
mb_magn 36 38 short 2
MB 39 40 constant 0
flag_isoseismal 41 43 char 0
intensity 44 44 char 0
flags_ngdc 45 50 char 0
flag_diastrophic 45 45 char 0
flag_tsunami 46 46 char 0
flag_seiche 47 47 char 0
flag_volcanism 48 48 char 0
flag_non_tectonic 49 49 char 0
flag_infrasonic 50 50 char 0
Flinn_Engdahl_region 51 53 short 0
ms_local_magn 54 55 short 1
MS 56 57 constant 0
z_h 58 58 char 0
flag_cultural 59 59 char 0
flag_other 60 60 char 0
magn_other 61 63 short 2
magn_other_authority 64 66 char 0
international_data_exchange_event 67 67 char 0
flag_depth_control_PDE 68 68 char 0
number_of_stations_or_quality 69 71 char 0
time_authority 72 72 char 0
ml_magn_local 73 75 short 2
ml_magn_local_scale 76 77 char 0
ml_magn_local_source 78 80 char 0