Experts can't be certain where or when the next earthquake will be but the West Coast risk has increased because it is in the same volatile geologicalsystem.
专家并不能确定下次地震将在何时、何地发生，但西海岸地区由于相同的地理构造、发生地震的风险增高。
2
Referring to the oil and gas reservoir as a "Volume Unitized" geologicalsystem, the geological re - serve of oil and gas is estimated by using Universal Kriging technique in this paper.
本文视油气藏为一个“容积单元化”的地质系统，利用泛克里金技术估算油气地质储量。
3
The United States Geological Survey (USGS) and partner organizations in California are doing research to understand what benefits an earthquake early warning system might have in California.