Click your User name top left corner. That should put you on the control panel
Click subscription thread. ---> List subscription and unsubscribe from each one. I think that should solve it.
For me i get one email a day just saying how many posts. Are people quoting you? That may cause you to get more msgs.
Also go to Edit Options in the control panel.
And change this setting to whichever ever you want:
Default Thread Subscription Mode When you post a new thread, or reply to a topic, you can choose to automatically add that thread to your list of subscribed threads, with the option to receive email notification of new replies to that thread. Do not subscribe No email notification Instant email notification Daily email notification Weekly email notification Default Thread Subscription Mode: