Measuring nuclear yield depends on multiple parameters - the location and number of instruments, the geology of the area, the location of the seismic station in relation to the test site.
One thing scientists do is to find order among a large number of facts, and one way to do that across fields as diverse as biology, geology, physics and astronomy is through classification.
While I was at community college, I studied industrial design because I thought maybe I'd be an automotive designer - I grew up in Detroit - and I also studied, geology because I was interested in science, a little bit.
If you want to understand geology, study earthquakes. If you want to understand the economy, study the Depression.
You can say, like, planet Earth has an existing geology, and what we do as human beings and as architects is that we try to sort of alter and modify and expand the geology.
So the major obstacle to the development of new supplies is not geology but what happens above ground: international affairs, politics, investment and technology.
Too much detail can bog down any story. Enough with the history of gunpowder, the geology of Hawaii, the processes of whaling, and cactus and tumbleweed.
One of the most important things about the geology on the moon is your descriptions of what you see, comparing them to things that you've seen on Earth so that the geologists and the scientists on the ground would know what you're talking about; and then take pictures of them.
The Secret Doctrine is the common property of the countless millions of men born under various climates, in times with which History refuses to deal, and to which esoteric teachings assign dates incompatible with the theories of Geology and Anthropology.