USGS Professonal Paper 1096 - IRIS

TEXAS--Continued
Sarland, 1'X
SITE INFORMATION--Continued
Code
Station name
Latitude Longi tude Elev Date Date
(deg N.) (deg W.) (meters) opened closed
Foundation; geologic
"ge
(SK-TX) Shamrock---------------- 35.0828 100.3639 671 8/19/63 3/06/64 Gypsum.
(SH-TX) Seymour----------------- 33.6822 99.1897 396 12/06/61 12/20/61 ---
(SS-TX) Sande rson------ - -------- 30.0214 102 3281 732 10/19/61 6/11/63 Limestone; Cretaceous.
(STl TX) Streeter---------------- 30.7522 99.3556 518 4/15/67 5/23/67 Granite.
(ST2TX) --do-------------------- 30.7922 99.4478 579 4/16/67 5/23/67 Limestone.
(ST4TX) --do-------------------- 31.1633 100.0611 640 4/16/67 5/16/67 Limestone.
(WP-TX) Wills Point------------- 32.6069 95.8861 lill 37181, I 5731772 ---
INSTRUMENTATION
Seismometer Galvo Type Magnification
Code Type Component To(sec) Tg(sec) recording at To
Remarks
(AZ-TX) , (BM-TX) ,
(GV-TX), (JU-TX) ,
(SJ-TX) (2d "nd
3d oper.),
(SK-TX) , (SS-TX) : Benioff--------- Z,NS,EW 1.0 --- Magnetic tape, (AZ-TX) , 80 K ---
35-mrn film. (BM-TX) ; 300 K
(GL-TX) : 55 K
(GV-TX) : 35 K
eJU l'X). 3GG K
(SK-TX) : 150 K
(SS-TX) : 500 K
Sprengnether---- Z,NS,EW 20.0 --- --do---------- --- ---
(EF-TX) , (EP-TX) ,
(FO-TX) , (HE-TX) ,
(LP-TX) , (PO-TX) ,
(SJ-IX) (1s ( opec. ) ,
(SI1-TX) ; Benioff--------- Z,NS,EW 1.0 --- --do---------- (EF-TX) : 500 K ---
(EP-TX) : 300 K
(FO-TX) : 360 K
(HE-TX) : 50 K
(LF-'fX) . 4Ge K
(PO-TX): 150 K
(SJ-TX) : 80 K
(SM-TX) : 150 K
(E02TX) , (GA3TX) ,
(SA2TX) , (SA4TX) •
(ST4TX) ; Geotech S-13---- Z,NS,EW 1.0 --- Magnetic tape SA2TX: 250 K Portable system.
sMTl£. 219 K
ST4TX: 140 K
305