| Magnitude | Global | The hot engine belt | The cooling seismic belt | ||
| Frequency | % | Frequency | % | ||
| 4.0 - 4.9 | 307,504 | 286,090 | 93.04 | 21,414 | 6.96 |
| 5.0 - 5.9 | 75,240 | 67,906 | 90.25 | 7334 | 9.75 |
| 6.0 - 6.9 | 5432 | 4948 | 91.09 | 484 | 8.91 |
| 7.0 - 7.9 | 564 | 550 | 97.52 | 14 | 2.48 |
| 8.0 - 8.9 | 33 | 32 | 96.97 | 1 | 3.03 |
| 9.0 - 9.9 | 2 | 2 | 100.00 | - | - |
| Sum | 388,775 | 359,528 | 92.477 | 29,247 | 7.523 |