Quarterly
0 0 1 1,4,7,10 *
At 00:00, on day 1 of the month, only in January, April, July, and October. Midnight on the first of January, April, July and October.
Check the next five runs
Output
The result shows up here. Your input is not written to the log.
Questions
›What does 0 0 1 1,4,7,10 * mean?
At 00:00, on day 1 of the month, only in January, April, July, and October
›Which timezone are the next runs in?
The expression is evaluated in UTC. This page also shows those times in the timezone of the browser you are using.