| usgs earthquake center website | 0.37 | 0.2 | 2269 | 30 | 68 |
| national earthquake information center usgs | 0.66 | 0.7 | 2290 | 43 | 47 |
| us geological earthquake center | 1.06 | 0.6 | 8664 | 31 | 46 |
| usgs alaska earthquake center | 0.78 | 0.3 | 8409 | 29 | 13 |
| usgs gov earthquake map | 1.1 | 0.3 | 6436 | 23 | 42 |
| usgs earthquake event page | 1.02 | 0.1 | 1728 | 26 | 73 |
| usgs socal earthquake map | 1.87 | 0.8 | 3836 | 25 | 39 |
| united states earthquake center | 0.76 | 0.7 | 3453 | 31 | 47 |
| usgs earthquake near me | 0.27 | 0.9 | 5406 | 23 | 31 |
| us government earthquake center | 1.33 | 0.1 | 5000 | 31 | 33 |
| usgs recent earthquake map | 0.16 | 0.1 | 4970 | 26 | 34 |
| earthquake usgs gov earthquakes map | 1.08 | 0.1 | 272 | 35 | 62 |
| usgs current earthquake map | 0.49 | 0.1 | 774 | 27 | 20 |
| usgs earthquake catalog search | 1.97 | 0.1 | 3876 | 30 | 15 |
| usgs earthquake map today | 0.48 | 0.3 | 4676 | 25 | 12 |
| earthquake usgs gov earthquakes | 0.1 | 0.6 | 8743 | 31 | 89 |
| usgs earthquake activity map | 1.33 | 0.4 | 8147 | 28 | 51 |
| www.usgs.gov earthquake map | 1.13 | 1 | 8553 | 27 | 23 |
| search earthquake catalog usgs.gov | 1.14 | 0.4 | 2377 | 34 | 46 |
| http://earthquake.usgs.gov | 0.99 | 0.8 | 7869 | 26 | 5 |
