NDK (.ndk)

Background & Context

- 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["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 following reference pages for full general information:
Import import from a file

CloudImport import from a cloud object

ImportString import from a string

ImportByteArray import from a byte array

	"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 "Data" element by default.

Import the file and show the first record:

Import all records as a list of rules:

Read all magnitude values from the file:

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