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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| CESMD |
| Information for Strong-Motion Station |
| Riverside - Mathews Dam, Dike 1 |
| CGS - CSMIP Station 13326 |
| Earthquakes recorded by this station |
| |
| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| Latitude | 33.8533 N |
| Longitude | 117.4488 W |
| Elevation (m) | 422 |
| Site Geology | |
| Vs30 (m/sec) | |
| Site Class |
| Dam Height | 120' (36.6m) |
| Plan Shape | Straight |
| Crest Length | 5700' (1737m) |
| Crest Width | -- |
| Construction Date | 1938 |
| Instrumentation | 1977, 9 accelerometers, on crest and abutment. |
| Superstructure Type | -- |
| Dam Type | Earth dam |
| Foundation Type | -- |
| Remarks | -- |