Added earthquakes.ps1

Scripts/earthquakes.ps1

@@ -0,0 +1,20 @@
+#!/snap/bin/powershell
+
+# Syntax:	./earthquakes.ps1
+# Description:	prints the stronger earthquakes for the last 30 days
+# Author:	Markus Fleschutz
+# Source:	github.com/fleschutz/PowerShell
+# License:	CC0
+
+$Format="csv" # csv, geojson, kml, text, xml
+$Order="time" # time, time-asc, magnitude, magnitude-asc
+$MinMagnitude=6.0
+ 
+try {
+	Write-Progress "Querying earthquakes for the last 30 days ..."
+	(Invoke-WebRequest -Uri "https://earthquake.usgs.gov/fdsnws/event/1/query?format=$Format&orderby=$Order&minmagnitude=$MinMagnitude" -UserAgent "curl" ).Content
+	exit 0
+} catch {
+	Write-Error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}