At the moment an Event looks like this:
{F294029}
The thing is, Phorge/Phabricator has a really robust absolute time support, storing everything as Unix timestamps and showing every date in a very handy way following user preferences, but that could be somehow clarified from the web interface.
Proposal n. 1:
Improve the dates so that when you put the mouse over it, it says the timezone (your timezone from your user preferences).
Proposal n. 2:
...