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97 lines
2.7 KiB
Markdown
97 lines
2.7 KiB
Markdown
The *list-earthquakes.ps1* Script
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===========================
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This PowerShell script lists major earthquakes for the last 30 days.
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Parameters
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----------
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```powershell
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/home/markus/Repos/PowerShell/scripts/list-earthquakes.ps1 [[-minMagnitude] <Single>] [<CommonParameters>]
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-minMagnitude <Single>
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Specifies the minimum magnitude to list (5.5 by default)
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Required? false
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Position? 1
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Default value 5.5
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Accept pipeline input? false
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Accept wildcard characters? false
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[<CommonParameters>]
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This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
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WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
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```
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Example
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-------
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```powershell
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PS> ./list-earthquakes.ps1
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Mag Location Depth Time UTC
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--- -------- ----- --------
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7.2 98 km S of Sand Point, Alaska 33 km 2023-07-16T06:48:22.606Z
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...
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```
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Notes
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-----
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Author: Markus Fleschutz | License: CC0
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Related Links
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-------------
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https://github.com/fleschutz/PowerShell
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Script Content
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--------------
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```powershell
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<#
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.SYNOPSIS
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Lists major earthquakes
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.DESCRIPTION
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This PowerShell script lists major earthquakes for the last 30 days.
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.PARAMETER minMagnitude
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Specifies the minimum magnitude to list (5.5 by default)
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.EXAMPLE
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PS> ./list-earthquakes.ps1
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Mag Location Depth Time UTC
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--- -------- ----- --------
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7.2 98 km S of Sand Point, Alaska 33 km 2023-07-16T06:48:22.606Z
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...
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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param([float]$minMagnitude=5.5)
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$Format="csv" # cap, csv, geojson, kml, kmlraw, quakeml, text, xml
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$OrderBy="magnitude" # time, time-asc, magnitude, magnitude-asc
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function ListEarthquakes {
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Write-Progress "Loading data from earthquake.usgs.gov..."
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$quakes = (Invoke-WebRequest -URI "https://earthquake.usgs.gov/fdsnws/event/1/query?format=$Format&minmagnitude=$minMagnitude&orderby=$OrderBy" -userAgent "curl" -useBasicParsing).Content | ConvertFrom-CSV
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Write-Progress -completed "done."
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foreach($quake in $quakes) {
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[int]$depth = $quake.depth
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New-Object PSObject -Property @{ Mag=$quake.mag; Depth="$depth km"; Location=$quake.place; 'Time UTC'=$quake.time }
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}
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}
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try {
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ListEarthquakes | Format-Table -property @{e='Mag';width=5},@{e='Location';width=42},@{e='Depth';width=12},'Time UTC'
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exit 0 # success
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} catch {
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"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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```
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*(generated by convert-ps2md.ps1 as of 11/08/2024 12:40:18)*
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