| When | Fri Dec 7 2018 5:00 AM |
| Where | 25 km north-east of Arthur's Pass |
| Shaking | Weak |
| Magnitude | 3.0 |
| Depth | 15 km |
| Quality | good |
| Extreme | 0 | |
| Severe | 0 | |
| Strong | 0 | |
| Moderate | 0 | |
| Light | 0 | |
| Weak | 0 | |
| Total | 0 |
| When | Fri Dec 7 2018 5:00 AM |
| Where | 25 km north-east of Arthur's Pass |
| Shaking | Weak |
| Magnitude | 3.0 |
| Depth | 15 km |
| Quality | good |
| Extreme | 0 | |
| Severe | 0 | |
| Strong | 0 | |
| Moderate | 0 | |
| Light | 0 | |
| Weak | 0 | |
| Total | 0 |