earthquake
- 2021.10.30: Earthquake Information of 74 km WNW of Basco, Philippines
- 2021.10.31: Earthquake Information of 43 km SSE of Tanabe, Japan
- 2021.11.01: Earthquake Information of 259 km S of Sinabang, Indonesia
- 2021.11.02: Earthquake Information of 286 km WSW of Tual, Indonesia
- 2021.11.01: Earthquake Information of 150 km NE of Kashgar, China
- 2021.11.07: Earthquake Information of 77 km NE of Takaka, New Zealand
- 2021.11.03: Earthquake Information of 53 km ENE of Los Andes, Chile
- 2021.11.04: Earthquake Information of 120 km WNW of Ternate, Indonesia
- 2021.11.05: Earthquake Information of near the south coast of Honshu, Japan
- 2021.11.06: Earthquake Information of 17 km WNW of Poso, Indonesia