| CESMD |
| Information for Strong-Motion Station |
| Grand Terrace - Mt Vernon & Barton |
| CGS - CSMIP Station 23084 |
| Earthquakes recorded by this station |
| Latitude | 34.0328 N |
| Longitude | 117.3120 W |
| Elevation (m) | 328 |
| Site Geology | Alluvium over hard rock (granitic) |
| Vs30 (m/sec) | 428 (inferred) |
| Site Class | C |
| Remarks/Notes | Site information sources |