Magmatic activities in Cenozoic and Mesozoic focus intensively in Jiaolai basin and its vicinity, which is a part of eastern China and circum-Pacific magmatic active belt.

• 摘要胶莱盆地及其周缘中新生代的岩浆活动较为强烈，是中国东部及环太平洋岩浆活动带的一部分。