| Earthquake | Northridge | Loma prieta |
| Date | 1994/01/17 | 1989/10/18 |
| Station | 24,207 Pacoima Dam (upper left) | 47,379 Gilroy Array |
| Magnitude | 6.7 | 6.9 |
| Direction | 194 | 090 |
| PGA (g) | 1.285 | 0.473 |
| Focal depth (Km) | 17.5 | 17.5 |
| Closest to fault rupture (Km) | 8.0 | 11.2 |