NDK (.ndk)

  • Import fully supports the NDK format.


    NDK seismologic file format.
    Commonly used for storage and exchange of earthquake data.
    Stores geographical information and wave measurements for individual seismological events.
    ASCII format.

Import and ExportImport and Export

  • Import["file.ndk"] imports an NDK file, returning all data as an array.
  • Import["file.ndk",elem] imports the specified element from a NDK file.
  • Import["file.ndk",{{elem1,elem2,}}] imports multiple elements.
  • The import format can be specified with Import["file","NDK"] or Import["file",{"NDK",elem,}].
  • See the reference pages for full general information on Import.
  • ImportString supports the NDK format.


  • General Import elements:
  • "Elements"list of elements and options available in this file
    "Rules"full list of rules for each element and option
    "Options"list of rules for options, properties, and settings
  • Data representation elements:
  • "LabeledData"data given as a list of rules
    "Labels"data record labels
    "Data"list of records
  • Import uses the element by default.

ExamplesExamplesopen allclose all

Basic Examples  (3)Basic Examples  (3)

Import the file and show the first record:

Click for copyable input

Import all records as a list of rules:

Click for copyable input

Read all magnitude values from the file:

Click for copyable input
Introduced in 2010