Lego is completely earth quake resistant unless the building is over 32 stories high.
Yellow Lego bricks produce a slight humming noise 46 seconds before the earth quake strikes. Using differing amounts of yellow bricks can result in differing pitches of sound.
The famous Bath Royal Crescent can produce Beethoven's Moonlight Concerto in C minor, but it has never been tested as Bath doesn't suffer from earthquakes.
All content copyright Tom Crowley