Episodes is the quarterly journal of the International Union of Geological Sciences, published in Seoul, Korea. In circulation since 1978, Episodes is an international and interdisciplinary open access and free, both to submit and download, publication journal that covers all geoscience disciplines, including economic geology, environmental geology, geochemistry, geoethics, geoheritage, geophysics, hydrogeology, mineralogy, paleontology, petroleum geology, petrology, sedimentology, stratigraphy, structural geology, remote sensing, planetary geology, and social science (metric and diversity in publications and citations in Earth Sciences). Episodes includes authoritative articles that reflect global research advances, evolving trends in geoscience disciplines and concise reports on the results of international meetings, conferences, and symposia. It is a high visibility journal, and is indexed in Science Citation Index (SCI), Science Citation Index Expanded (SCIE; Web of Science), and Journal Citation Reports (JCR)/Science Edition, along with many other databases such as SCOPUS. Submitted manuscripts are peer-reviewed, and a first decision is provided to authors approximately within 30 days after submission.

《Episodes》是一本由GEOLOGICAL SOC KOREA出版商出版的专业地学期刊，该刊创刊于1978年，刊期Quarterly，该刊已被国际权威数据库SCI、SCIE收录。在中科院最新升级版分区表中，该刊分区信息为大类学科：地学 4区，小类学科：地球科学综合 4区；在JCR（Journal Citation Reports）分区等级为Q3。该刊发文范围涵盖地球科学综合等领域，旨在及时、准确、全面地报道国内外地球科学综合工作者在该领域取得的最新研究成果、工作进展及学术动态、技术革新等，促进学术交流，鼓励学术创新。2021年影响因子为2.439，