CESMD
Information for Strong-Motion Station
San Marcos - Mission & Twin Oaks Valley
CGS - CSMIP Station 13142
Earthquakes recorded by this station
 
(Station Photograph - click to enlarge)
   
Latitude 33.1441 N
Longitude 117.1646 W
Elevation (m) 175
Site Geology Alluvium over hard rock (granitic)
Vs30 (m/sec) 384 (inferred)
Site Class C
Remarks/Notes Site information sources