Crossword Puzzle Significant effect

Clue: Significant effect

Effect of a serious earthquake on the Golden Gate? (BRIDGETWIST with 11 letters)
___-mo (video effect) (SLO with 3 letters)
Most significantly, in texting (ESP with 3 letters)
Some special effects (abbr.) (CGI with 3 letters)
They have a chilling effect (COLDSNAPS with 9 letters)
Pulsating effects, in music (VIBRATOS with 8 letters)
One's significant other (e.g. HEARTTHROB with 10 letters)
Reflected sound effect (REVERB with 6 letters)
Unforeseen effect (REPERCUSSION with 12 letters)
In effect (VALID with 5 letters)