2026. 02 Prof. Rhee, Chul Woo retired.

2024. 09 Appointment of Prof.Kim, Yoon Sub to the dean of the College of the Natural Sciences.

2023. 09 Prof. Kim, Won Ki joined. 2023. 03 Prof. Lee, Seung Yeol joined. 2023. 02 Prof. Choi, Sang Hoon retired.

2022. 02 Prof. Kim, Ji Soo retired.

2021. 03 Prof. Park, Mun Jae joined.

2020. 09 Appointment of Prof.Seo, Yong Seok to the dean of the College of the Natural Sciences.

2019. 08 Prof. Ahn, Jung Ho retired.

2010. 09 Prof. Kim, Yoon Sup joined. 2010. 03 Return to the receipt of application for admission to Department of Earth and Environmental Sciences.

2009. 08 Prof. Na, Ki-Chang retired. 2009. 03 Relocation of the department to the Bldg. S1-6.(5th and 6th floors) 2009. 01 Relocation of the Department ROCK to the front yard of the Bldg. S1-6.

2005. 03 Receipt of application for admission to two faculties(Physics, Earth and Environmental Sciences) 2005. 02 The first graduation for the PhD. degree(one student).

2003. 05 A celebration of the 10^th anniversary for the establishment of the department. 2003. 04 Planting the commemorative Department Rock in the front yard of the Bldg. S1-5. 2003. 03 Prof. Seo, Yong Seok joined.