| When | Mon Aug 12 2019 10:35 PM |
| Where | 15 km north of Milford Sound |
| Shaking | Strong |
| Magnitude | 5.5 |
| Depth | 12 km |
| Quality | best |
| Extreme | 7 | |
| Severe | 5 | |
| Strong | 109 | |
| Moderate | 883 | |
| Light | 3119 | |
| Weak | 2755 | |
| Total | 6878 |
| Extreme | 7 | |
| Severe | 5 | |
| Strong | 109 | |
| Moderate | 883 | |
| Light | 3119 | |
| Weak | 2755 | |
| Total | 6878 |