| 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 | 52.199 deg |
| Azimuth | 65.689 deg |
| Back Azimuth | 322.029 deg |
| Id | RSSD |
| Name | Black Hills, South Dakota, USA |
| Latitude | 44.1204 |
| Longitude | -104.036 |
| Begin Time | 1999-09-23 20:00:00 -0400 |
| End Time | 2599-12-31 18:59:59 -0500 |
| US.RSSD. .BHZ 9.327989 AD 2006.04.20 23:29:31.348 GMT |
|
| US.RSSD. .BHN 46.06997 AD 2006.04.20 23:29:34.348 GMT |
|
| US.RSSD. .BHE 9.109058 AD 2006.04.20 23:29:22.448 GMT |
|