| When | Thu Dec 31 2020 1:10 AM |
| Where | 5 km north-west of Upper Hutt |
| Shaking | Moderate |
| Magnitude | 4.5 |
| Depth | 24 km |
| Quality | best |
| Extreme | 15 | |
| Severe | 27 | |
| Strong | 482 | |
| Moderate | 4033 | |
| Light | 6170 | |
| Weak | 2169 | |
| Total | 12896 |
| When | Thu Dec 31 2020 1:10 AM |
| Where | 5 km north-west of Upper Hutt |
| Shaking | Moderate |
| Magnitude | 4.5 |
| Depth | 24 km |
| Quality | best |
| Extreme | 15 | |
| Severe | 27 | |
| Strong | 482 | |
| Moderate | 4033 | |
| Light | 6170 | |
| Weak | 2169 | |
| Total | 12896 |