User talk:172.193.100.170

April 2020
Hello, I'm Woerich. I wanted to let you know that one or more of your recent contributions to Tsunami warning system have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Teahouse. Thanks.  Woerich   (talk)   13:26, 3 April 2020 (UTC)

July 2020
You may be blocked from editing without further warning the next time you attempt to make unconstructive edits and trigger the edit filter. CLCStudent (talk) 12:38, 28 July 2020 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.