This is the 5639th most frequent Turkish word.
patlamada
"In the explosion" or "during the explosion."
Here, 'patlamada' is a noun (explosion) in locative case (-da), denoting the location where the action took place.
Patlamada birçok insan yaralandı.
In the explosion, many people were injured.
The word 'patlamada' again signifies the explosion as the location of the described event in locative case.
Cam kırıkları patlamada etrafa saçıldı.
The glass shards were scattered around in the explosion.
'Patlamada' functions to describe the source event (explosion) in the locative case, indicating context for the subsequent clause.