earthquake
- 2021.05.20: Earthquake Information of 12 km NNE of Calama, Chile
- 2021.05.26: Earthquake Information of 21 km WSW of Changuillo, Peru
- 2021.05.29: Earthquake Information of 218 km N of Palu, Indonesia
- 2021.05.30: Earthquake Information of Southern Qinghai, China
- 2021.05.27: Earthquake Information of Southern Qinghai, China
- 2021.05.28: Earthquake Information of 151 km W of Basco, Philippines
- 2021.05.31: Earthquake Information of 7 km ENE of Tarata, Peru
- 2021.06.01: Earthquake Information of 80 km NNE of Miyako, Japan
- 2021.06.02: Earthquake Information of 125 km NNE of Hirara, Japan
- 2021.06.03: Earthquake Information of 128 km WSW of Ternate, Indonesia