earthquake
- 2021.10.11: Earthquake Information of 133 km W of Ternate, Indonesia
- 2021.10.10: Earthquake Information of 5 km S of Harnai, Pakistan
- 2021.10.16: Earthquake Information of 124 km W of Ternate, Indonesia
- 2021.10.12: Earthquake Information of 0 km SSE of Palekastro, Greece
- 2021.10.13: Earthquake Information of Kepulauan Babar, Indonesia
- 2021.10.15: Earthquake Information of 7 km ENE of Marihatag, Philippines
- 2021.10.14: Earthquake Information of 35 km ESE of Lamitan, Philippines
- 2021.10.17: Earthquake Information of 70 km ENE of Misawa, Japan
- 2021.10.18: Earthquake Information of 113 km N of Tobelo, Indonesia
- 2021.10.19: Earthquake Information of 147 km SE of Karpathos, Greece
