HTC DROID INCREDIBLE by Verizon User Manual (supporting Android 2.2) - Page 167

Calendar 167  While viewing the summary of an event on the Event details screen, press MENU and then tap Delete event.  In Day, Agenda or Week view, press and hold an event and then tap Delete event.  When editing an event, scroll down to the bottom of screen and then tap Delete. If the event repeats, you'll be asked whether you want to delete just that occurrence, this and all future occurrences, or all past and future occurrences in your Calendar. Calendar event reminders If you have set at least one reminder for an event, the upcoming event icon will appear in the notifications area of the status bar to remind you of the upcoming event. Viewing, dismissing, or snoozing event reminders 1. Tap the status bar, then slide your finger down the screen to open the Notifications panel. 2. Do one of the following:  Tap Clear to dismiss event reminders and all other notifications. Other types of notifications such as new messages and missed calls will also be deleted.  After sliding open the Notifications panel, tap the calendar event reminder. You'll then see a list of all pending event reminders. Tap Snooze all to snooze all event reminders for five minutes, or tap Dismiss all to dismiss all event reminders.  Press BACK to keep the reminders pending in the notifications area of the status bar.