| Magnitude | 4.1 |
| Alert | |
| Depth ? | 10 |
| Nst ? | |
| Dmin ? | 1.766 |
| Dmin ? |
| Location | Surabaya |
| East Java | |
| Surabaya City | |
| Indonesia (id)) |
| Tuban | 54.84 km |
| Lasem | 79.26 km |
| Bojonegoro | 85.77 km |
| Lamongan | 86.07 km |
| Blora | 97.63 km |
| Bangkalan | 99.43 km |
| Kebomas | 103.13 km |
| Gresik | 103.68 km |
| Surabaya | 118.56 km |
| Pati | 123.34 km |