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53 lines
1.5 KiB
Bash
Executable file
53 lines
1.5 KiB
Bash
Executable file
#!/bin/sh
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#
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# Plugin for Munin 1.4.5 for counting and graph all the earthquakes above 4 and 5 magnitude.
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# Plus a Wolf Number ( index of the solar activity ) to see if any correlations.
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# Vik Banev, 2011
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# http://www.ulitka.com
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#
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#
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# data channels provided by USGS abd NOAA
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M25EQ="http://earthquake.usgs.gov/earthquakes/catalogs/eqs7day-M2.5.txt"
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CWN="ftp://ftp.swpc.noaa.gov/pub/latest/SRS.txt"
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#
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# counting all the earthquakes with magnitude 4 and up
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M4PLUS=`curl -s $M25EQ | grep -v Datetime | awk -F"," {'print $9'} | awk '$1 > 3.9 { n++ }; END { print n+0 } '`
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#
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# counting all the earthquakes with magnitude 5 and up
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M5PLUS=`curl -s $M25EQ | grep -v Datetime | awk -F"," {'print $9'} | awk '$1 > 4.9 { n++ }; END { print n+0 } '`
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#
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# counting all the sun spots
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SSPOTS=`curl -s $CWN | sed -n '/Mag/,/IA/p' | grep "^[0-9].**" | awk '{sum += $7;} END {print sum;}'`
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#
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# counting all the nonempty groups
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SSGROUPS=`curl -s $CWN | sed -n '/Mag/,/IA/p' | grep "^[0-9].**" | wc -l`
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#
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# the Wolf Number math
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WN=`echo "$SSPOTS+$SSGROUPS*10" | bc`
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#
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# tests and actual graphing
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#
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case $1 in
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config)
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cat <<'EOM'
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graph_title M4+, M5+ earthquakes and WN in past 7 days
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graph_vlabel M4+ / week, M5+ / week, WN
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eq5.label M5+ earthquakes
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eq5.warning 50
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eq5.critical 70
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eq4.label M4+ earthquakes
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eq4.warning 100
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eq4.critical 120
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wn.label Solar activity (Wolf Number)
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wn.warning 110
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wn.critical 130
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EOM
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exit 0;;
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esac
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#
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echo -n "eq5.value "
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echo $M5PLUS
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echo -n "eq4.value "
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echo $M4PLUS
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echo -n "wn.value "
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echo "$WN"
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