| Query | User |
|---|---|
| 1906 centennial expo | entered by user 18193623 |
| 1906 earhtquake | entered by user 16420586 |
| 1906 earthquake chinese | entered by user 21479692 |
| 1906 earthquake chinese | entered by user ditto |
| 1906 earthquake chinese | entered by user ditto |
| earthquake may 3 2006 | entered by user 197847 |
| map of san francisco earthquake damage 1906 | entered by user 3463794 |
| open trench at hayward fault | entered by user 2721157 |
| open trench at hayward fault | entered by user ditto |
| san francisco earthquake | entered by user 3260837 |