Vietnam
| Origin time | 2020-07-31 22:31:12 |
| Location | 21.02° N 104.86° E |
| Depth | 1 km |
| Magnitude | 4.0 |
| Phases | 8 |
| Status | M |
| RMS | 0.9 |
| Azimuthal gap | 264.0° |
| AgencyID | TMD |
Vietnam
| Origin time | 2020-07-31 22:31:12 |
| Location | 21.02° N 104.86° E |
| Depth | 1 km |
| Magnitude | 4.0 |
| Phases | 8 |
| Status | M |
| RMS | 0.9 |
| Azimuthal gap | 264.0° |
| AgencyID | TMD |
