Filed from 6 published puzzles

QUAKE

Set to 6 different clues across 6 published puzzles, most often “California worry” — The New York Times, Thursday, 14 July 2011.

5 letters

Every clue on record, most used first

California worryonce
The New York Times — Thursday, 14 July 2011
Faultfinder's concern?once
The New York Times — Saturday, 23 February 2008
Seismic occurrenceonce
The New York Times — Monday, 21 May 2007
Show fearonce
The New York Times — Friday, 11 August 2006
Tembloronce
The New York Times — Wednesday, 10 July 2002
It can move mountainsonce
The New York Times — Sunday, 1 January 1995

Other answers to these clues

COWER5 letters
PALE4 letters
START5 letters
TNT3 letters
TREMBLE7 letters