| Region | Eastern Siberia, Russia |
| Time | 2006-04-20 19:25:04 -0400 |
| Magnitude | 7.7 M, |
| Depth | 38.5 km |
| Latitude | 61.07 |
| Longitude | 167.06 |
| Distance | 56.64 deg |
| Azimuth | 71.469 deg |
| Back Azimuth | 324.439 deg |
| Id | SDCO |
| Name | Great Sand Dunes National Park, Colorado, USA |
| Latitude | 37.7456 |
| Longitude | -105.5012 |
| Begin Time | 2002-07-10 20:00:00 -0400 |
| End Time | 2999-12-31 18:59:59 -0500 |
| US.SDCO. .BHZ 23.055943 AD 2006.04.20 23:30:30.160 GMT |
|
| US.SDCO. .BHN 12.822246 AD 2006.04.20 23:30:10.710 GMT |
|
| US.SDCO. .BHE 16.533686 AD 2006.04.20 23:30:29.160 GMT |
|