If you want to make sure you're notified of important Community events, or maybe you prefer to receive fewer emails instead, you can easily customize your notification settings within your Profile, here is how:
1. Click on your avatar and then go to My Settings
2. Then just click on "Subscriptions & Notifications" and your "Notification Settings" below:
3. From there you'll be able to fully customize when and how you want (or don't want) to be notified for a verity of events, like replies to your posts, when someone mentions your name or an answer to your question is accepted as a solution, and more...