Clue: Rest in peace? Not a second of it, unfortunately, here (9)
Answer: EPICENTRE
Explanation: Definition: Rest in peace? Not a second of it, unfortunately, here
 **Anagram of**(unfortunately) "Rest in peace" **minus**(Not … of it,) "[ A + "s"(abbrev. for "second" in time notation) ].
Defn: The geographical point vertically above the focus of an earthquake, and where its force is the greatest. By extension, also the central point of any disturbance or difficult situation.