| When | Sat Apr 3 2021 1:44 PM |
| Where | 5 km south-east of Whanganui |
| Shaking | Weak |
| Magnitude | 3.0 |
| Depth | 21 km |
| Quality | best |
| Extreme | 1 | |
| Severe | 0 | |
| Strong | 0 | |
| Moderate | 0 | |
| Light | 2 | |
| Weak | 6 | |
| Total | 9 |
| When | Sat Apr 3 2021 1:44 PM |
| Where | 5 km south-east of Whanganui |
| Shaking | Weak |
| Magnitude | 3.0 |
| Depth | 21 km |
| Quality | best |
| Extreme | 1 | |
| Severe | 0 | |
| Strong | 0 | |
| Moderate | 0 | |
| Light | 2 | |
| Weak | 6 | |
| Total | 9 |