/ /This is the format of Catalogs from the USGS database / ASCII_data "USGS Earthquake Catalog" source 1 5 char 0 century_and_year 6 10 short 0 month 12 13 short 0 day 14 15 short 0 hour 16 17 short 0 minute 18 19 short 0 second 20 21 short 0 time_authority 25 26 char 2 latitude 27 33 float 3 longitude 34 41 float 3 depth 42 44 short 0 flag_depth_control_PDE 47 47 char 0 number_of_Pp_phases 48 49 short 0 Standard_deviation 50 53 float 2 mb_magn 54 56 float 1 mb_magn_number_observations 57 58 short 0 ms_local_magn 59 61 float 1 z_h 62 62 char 0 number_ms_observations 63 64 short 0 magn_one 65 68 float 2 magn_one_scale 69 70 char 0 magn_one_authority 71 75 char 0 magn_two 76 79 float 2 magn_two_scale 80 81 char 0 magn_two_authority 82 86 char 0 Flinn_Engdahl_region 87 89 short 0 number_of_stations_or_quality 90 92 char 0 intensity 93 93 char 0 flag_cultural 94 94 char 0 flag_isoseismal_map 95 95 char 0 flag_fault_plane_solution 96 96 char 0 flag_moment 97 97 char 0 flag_depth_ISC 98 98 char 0 international_data_exchange_event 99 99 char 0 flag_preferred 100 100 char 0 flag_other 101 101 char 0 flag_diastrophic 102 102 char 0 flag_tsunami 103 103 char 0 flag_seiche 104 104 char 0 flag_volcanism 105 105 char 0 flag_non_tectonic 106 106 char 0 flag_infrasonic 107 107 char 0 flag_unusual_event 108 108 char 0 distance_radial 109 115 char 0 binary_data "USGS Earthquake Catalog" source 1 5 char 0 century_and_year 6 7 short 0 month 8 9 short 0 day 10 11 short 0 hour 12 13 short 0 minute 14 15 short 0 second 16 17 short 0 time_authority 20 21 char 2 latitude 22 25 long 3 longitude 26 29 long 3 depth 30 31 short 0 flag_depth_control_PDE 32 32 char 0 number_of_Pp_phases 33 34 short 0 Standard_deviation 35 36 short 2 mb_magn 37 38 short 1 mb_magn_number_observations 39 40 short 0 ms_local_magn 41 42 short 1 z_h 43 43 char 0 number_ms_observations 44 45 short 0 magn_one 46 47 short 2 magn_one_scale 48 49 char 0 magn_one_authority 50 54 char 0 magn_two 55 56 short 2 magn_two_scale 57 58 char 0 magn_two_authority 59 63 char 0 Flinn_Engdahl_region 64 65 short 0 number_of_stations_or_quality 66 68 char 0 intensity 69 69 char 0 flag_cultural 70 70 char 0 flag_isoseismal_map 71 71 char 0 flag_fault_plane_solution 72 72 char 0 flag_moment 73 73 char 0 flag_depth_ISC 74 74 char 0 international_data_exchange_event 75 75 char 0 flag_preferred 76 76 char 0 flag_other 77 77 char 0 flag_diastrophic 78 78 char 0 flag_tsunami 79 79 char 0 flag_seiche 80 80 char 0 flag_volcanism 81 81 char 0 flag_non_tectonic 82 82 char 0 flag_infrasonic 83 83 char 0 flag_unusual_event 84 84 char 0 distance_radial 85 90 char 0 depth_negate 91 92 short 0 year_decimal 93 100 double 10