Chickens don't like seismic activity.
We can add yesterday's earthquake to the long list of things my chickens disapprove of, including snow, cats, closed doors, strange new birds, snow, celery (except the leaves, which are acceptable), and snow. They really don't like snow.
pattern shop! Now through August 30th, use the code "SCRATCH" to get 15% off your order... you could get this, which would be perfect for back-to-school: