 as if on a mountain peak, and let out a big yodel. They'd never heard such a sound come out of this cat in five years. A yodel? Four hours later. We had a 4.4 quake, the strongest in about a year in the area. How do you think, this is a silly question, of course, but how do you think these animals are feeling this? Well, I think they rely upon the Earth's magnetic field for navigation.