Line 1 ====== 5m spacing Geophone 1 (East end): 35deg 2.439’ N 117deg 24.300’ W Geophone 6: 35deg 2.440’ N 117deg 24.314’ W Geophone 12: 35deg 2.441’ N 117deg 24.335’ W Geophone 18: 35deg 2.441’ N 117deg 24.358’ W Geophone 24 (Mid): 35deg 2.441’ N 117deg 24.378’ W Geophone 30: 35deg 2.441’ N 117deg 24.399’ W Geophone 36: 35deg 2.443’ N 117deg 24.418’ W Geophone 42: 35deg 2.441’ N 117deg 24.434’ W Geophone 48 (west ): 35deg 2.442’ N 117deg 24.453’ W LINE 2 ====== Centered at Geophone 24 (HP3 hammetring location) 1m spacing east and west Closest bedrock contact to surface: 35deg 2.446’N 117deg 24.547’ W