earthquake
- 2020.12.11: Earthquake Information of 99 km S of Hirara, Japan
- 2020.12.12: Earthquake Information of 52 km N of Miyako, Japan
- 2020.12.13: Earthquake Information of 209 km SSW of Bambanglipuro, Indonesia
- 2020.12.14: Earthquake Information of 74 km NNE of Calama, Chile
- 2020.12.15: Earthquake Information of 289 km SSW of Pagar Alam, Indonesia
- 2020.12.16: Earthquake Information of 195 km WNW of Nabire, Indonesia
- 2020.12.17: Earthquake Information of 106 km W of Itoman, Japan
- 2020.12.18: Earthquake Information of 46 km SE of Shimoda, Japan
- 2020.12.20: Earthquake Information of 244 km SE of Katsuura, Japan
- 2020.12.21: Earthquake Information of 108 km SSW of Abepura, Indonesia
