In DX OI, by defect, the All Alarms list does not show information about the Situation the alarms may be related to.
DX OI SaaS and OnPremise (23.3 and above)
In the All Alarms list, click on any 3-dot menu beside any column and select Manage Columns
From the popup list, select the Situation items:
and you will have the situations to sort the alarms list.