The phrase "after this action" is correct and usable in written English.
It can be used to indicate a sequence of events, specifically referring to something that will happen following a particular action.
Example: "Please submit your report after this action is completed to ensure timely processing."
Alternatives: "following this action" or "subsequent to this action".
This equipment was actually installed on the tractor after this action was begun.
The day after this action, 22 bills of impeachment were introduced into Congress.
The committee judges that, after this action, the upside risks to inflation roughly balance the downside risks to growth.
The committee believes that, even after this action, the stance of monetary policy remains accommodative and, coupled with robust underlying growth in productivity, is providing ongoing support to economic activity.
However, protests continued even after this action was taken.
After this action the E boats were moved to a safer harbour to operate from.
After this actions should depend on whether breathing and subsequently an adequate heart rate are detected, information not necessarily available to an observer.
After firing this action potential, the firing neuron goes through a refractory period.
The robot executes exactly one step of this plan, and then, based on what it observes after taking this action, performs another short-time simulation to plan the next action.
Kelland was perplexed after realizing that this action caused numerous worms to surface, and he decided to create a competition around his newfound "wormcharming" abilities.
Toy Story That Time Forgot, age 4+, Dec. 2 on ABC at 8 30 p.m. Set days after Christmas, this action-packed treat offers plenty of positive messages about friendship, loyalty, and being true to yourself as Woody and the gang go face-to-face with a colony of battle-ready dinosaurs.
