Trauma and different types of memories

Episodic Memory 
     Autobiographic, which means ones would remember the road conditions, what the bi stander's were doing, 
Procedural Memory 
Order of events, One may not remember anything else but their brain recalls the accident scene by what happened first, Ambulance, Police, Firetruck, the way the emergency vehicle's showed up. 
Semantic Memory 
 General Knowledge, 
Remembering the other vehicle 's color, make, model if you were in a crash.
Emotional Memory 
The recall of how feelings, how you emotionally felt.