Import CSV with Long and Lat

Hello,
How to show Tile Map with load CSV file include Longitude and Latitude?
And how to show out each split field in Kibana
I have write this script, It couldn't run well.

input {
file {
path => "/tmp/earthquake.csv"
start_position => "beginning"
}
}
filter{
csv{
separator => ","
columns => ["DateTime","Latitude","Longitude","Depth","Magnitude","MagType","NbStations","Gap","Distance","RMS","Source","EventID"]
}

mutate { convert => {"Latitude" => "float"} }
mutate { convert => {"Longitude" => "float"} }
mutate { rename => {"Latitude" => "[location][lat]"} }
mutate { rename => {"Longitude" => "[location][lon]"} }
mutate { convert => {"[location]" => "float" } }
mutate { convert => {"Depth" => "float"} }
mutate { convert => {"Magnitude" => "float"} }
mutate { convert => {"NbStations" => "integer"} }
}

output{
elasticsearch {
hosts => "192.168.232.135:9200"
action => "index"
index => "logstash-%{+dd.MM.YYYY}"
}
}

Thank you

Have a look at https://github.com/kosho/ncedc-earthquakes and https://www.elastic.co/blog/earthquake-data-with-the-elastic-stack

Hello Warkolm,
I couldn't do this command based on elastic web..

bin/logstash-plugin install logstash-filter-environment

the error:
hpc@elk:/opt/logstash$ bin/logstash-plugin install logstash-filter-environment
ERROR: File /opt/logstash/Gemfile does not exist or is not writable, aborting
hpc@elk:/opt/logstash$

and then

Where I have to run this two bellow commands ?
tail +1 earthquakes.txt| EVENT="earthquake" logstash/bin/logstash -f ncedc-earthquakes-logstash.conf
tail +1 blasts.txt| EVENT="blast" logstash/bin/logstash -f ncedc-earthquakes-logstash.conf

Thank you

If you look in the LS config you will see how to merge lat and lon.

Dear Warkolm,
Thank you very much for your response..
I meant I didn't use my first above message script to install anymore, all of the steps I used your both links:

https://github.com/kosho/ncedc-earthquakes2 and
https://www.elastic.co/blog/earthquake-data-with-the-elastic-stack1

In your documentation has documented that it has to install bin/logstash-plugin install logstash-filter-environment
but after I run it in the bin/logstash, I found this error:

ERROR: File /opt/logstash/Gemfile does not exist or is not writable, aborting

do you have any solution?