| 21-53 Situation of Earthquake Monitoring (2004) | |||||||||
| (unit) | |||||||||
| Region | Total | Number of | Number of | Number of | |||||
| Number of | Fiducial | Basic | Provincial | City and | Enterprises | Observation | Main | Normal | |
| Earthquake | Stations | Stations | Stations | County | Managing | for Spot | Observation | Observation | |
| Stations | Stations | Stations | Strong | Spots | Spots | ||||
| Earthquake | |||||||||
| National Total | 1021 | 30 | 178 | 276 | 463 | 74 | 292 | 2387 | 6755 |
| Beijing | 22 | 1 | 3 | 18 | 2 | 57 | 87 | ||
| Tianjin | 9 | 1 | 3 | 4 | 1 | 27 | 151 | ||
| Hebei | 53 | 2 | 4 | 17 | 17 | 13 | 27 | 280 | 1084 |
| Shanxi | 74 | 1 | 4 | 20 | 30 | 19 | 10 | 65 | 233 |
| Inner Mongolia | 61 | 2 | 4 | 15 | 37 | 3 | 124 | 529 | |
| Liaoning | 49 | 1 | 5 | 11 | 28 | 4 | 11 | 123 | 235 |
| Jilin | 27 | 2 | 3 | 5 | 17 | 30 | 500 | ||
| Heilongjiang | 85 | 1 | 74 | 5 | 4 | 1 | 142 | 23 | 14 |
| Shanghai | 10 | 1 | 1 | 8 | 8 | 9 | |||
| Jiangsu | 81 | 1 | 7 | 7 | 60 | 6 | 14 | 79 | 121 |
| Zhejiang | 30 | 3 | 2 | 25 | 11 | 6 | 23 | ||
| Anhui | 28 | 3 | 10 | 13 | 2 | 269 | 168 | ||
| Fujian | 33 | 1 | 3 | 9 | 20 | 47 | 119 | ||
| Jiangxi | 12 | 2 | 4 | 6 | 14 | 9 | |||
| Shandong | 37 | 1 | 6 | 20 | 4 | 6 | 162 | 950 | |
| Henan | 22 | 1 | 1 | 12 | 5 | 3 | 158 | 659 | |
| Hubei | 22 | 1 | 3 | 5 | 13 | 3 | 16 | 44 | |
| Hunan | 28 | 1 | 1 | 5 | 18 | 3 | 29 | 25 | |
| Guangdong | 33 | 1 | 4 | 8 | 20 | 64 | 138 | ||
| Guangxi | 8 | 3 | 5 | 2 | 118 | 257 | |||
| Hainan | 17 | 1 | 1 | 3 | 12 | 11 | 8 | ||
| Chongqing | 1 | 1 | 6 | 8 | |||||
| Sichuan | 21 | 1 | 6 | 14 | 8 | 90 | 348 | ||
| Guizhou | 1 | ||||||||
| Yunnan | 66 | 2 | 8 | 20 | 36 | 127 | 139 | ||
| Tibet | 8 | 1 | 2 | 5 | |||||
| Shaanxi | 40 | 1 | 4 | 9 | 22 | 4 | 77 | 102 | |
| Gansu | 60 | 2 | 7 | 20 | 28 | 3 | 24 | 315 | 642 |
| Qinghai | 19 | 1 | 2 | 9 | 2 | 5 | 4 | 5 | 2 |
| Ningxia | 14 | 1 | 3 | 3 | 7 | 3 | 36 | 91 | |
| Xinjiang | 51 | 1 | 7 | 11 | 30 | 2 | 30 | 21 | 60 |