The phrase "a single event in" is correct and usable in written English.
It can be used when referring to one specific occurrence within a broader context or timeframe.
Example: "The study focused on a single event in the history of the region that changed its cultural landscape."
Alternatives: "one occurrence in" or "a specific incident in".
A single event in October can wipe out everything the campaigns did until then.
Representative Richard W. Pombo, Republican of California, spent $17,250 on balloons for a single event in July.
Information giving "was too local," Dr. Agwunobi said, and "it took too long to turn a single event in Palm Beach" into the national threat that it was.
Although the ACM has not held a single event in conjunction with NRA Country since Newtown, a spokesperson for the ACM denied that the two organizations had permanently cut ties, clarifying that "our events are constantly in flux".
Indeed, Vice President Joseph R. Biden Jr. informed the nation that the raid to kill Bin Laden was the "boldest undertaking any president has undertaken on a single event in modern history".
Roderick Jones, mitigating for Jones, said: "We are dealing with a single event in which a serving police officer on a career break took a decision to essentially, catastrophically bend the rules to breaking point and in doing so, broke them.
On Saturday, about 500 people attended the Rocky Mountain Singles Summit, a singles event in Denver, up from 400 a year ago.
From the biographies it appears that several victims received rather massive doses in a relatively short time (in a single event or in weeks to months).
Mr. Bush's aides now say that the governor always intended to debate -- a point that seemed less clear in 1998 -- and agreed to a single event late in the race when voters would be paying attention.
Last year, the leaders of the Four A's decided to merge the two, two, two conferences into a single event, effective in 2010.
The development of the internet was a gradual process rather than a single event, a discontinuity in relation to the centralised mass media technologies such as the television.
