When you view triggered alerts in thealert list, you can click the Alert Id of a particular alert to view details about the alert, including affected locations, networks, and computers.
If you then click the Related Events tab, you can view a list of events that have contributed to the triggering of the alert.
Click computer names in the table's Computer column to view details about the computer on which an event has occurred. Likewise, click information in the Event Rule column to view details about the event rule that triggered an event.