USGS Professonal Paper 1096 - IRIS

~ONTANA
Garland, TX
GENERAL INFORMATION
Operated by:
Address:
Teledyne Geotech
Teledyne Geotech
3401 Shiloh Road
Garland, TX 75041
Telephone: 214-271-2561
Telex' 13-2394
Address to obtain records:
SITE INFORMATION
Teledyne Geotech
Sei smi c- Data Analysis Center
314 Montgomery Street
Alexandria, VA 22314
Code
Station name
Latitude Longitude Elev Date Date
Foundation; geologic
tdeg II. ~ fdeg II.) Ellieter s ~ 61l enea elesea '8'
'~N-MA) AQgela------------------ !i,6 2522 106 0911 9Ql 11 L 16/64 6L11f65 Sandstone ,nd shale.
(BS-MA) Billings---------------- 45.7322 108.8922 1219 11/28/67 12/10/67 ---
(Dl-MA) Dillon------------------ 45.1736 112.4478 1859 5/23/66 5/24/66
(FR-!1A) Forsyth----------------- 46.1000 106 .4403 823 7/07/63 8/05/64 Sandstone.
(GI-MA) Glendive---------------- 47.1928 104 .2194 732 7/17/63 8/05/64 Siltstone.
(HV-MA) Havre------------------- 48.4222 109.8222 884 10/25/65 12/31/65 ---
8/03/67 12/10/67
8/30/68 9/09/68
(RY-MA) Hysham------------------ 45.9728 107.0817 975 11/30(64 9(19(65 Loose sand.
(LN-MA) Lewistown--------------- 47.2119 109. 1489 1448 11(07/67 12(10/67
(SW_ MA ) S' 'eet gr ass - - - ----- ------ !i,8 96 89 III 9628 1113 10/]6/65 9113/66 Sandstone.
_.
_ ..
INSTRUMENTATION
_.
Seismometer Galvo Type- Magnification
Code Type Component To(sec) T (sec)
g
recording
" T
0
------ ._---- _ ..
(AN-I'IA)
(BS-)j{>,)
_.
Remarks
(FR-l1A J , (GI-MA),
(HV-MA) , (HY-HA) ,
(SW-l1A) : Benioff--------- Z,NS,EW 1.0 --- Magnetic tape, (AN-MAj: 210 K
_.-
35 =
film. CFR-/1A) : 50 K
(Gl-MA) : 110 K
(IIT-HA) : 180 K
(SW-HA) : 70 K
SErengrether---- Z!NS,EW 20.0 --- ---do------ --- ._-
(01 -MA) : Geotech 5-13---- Z,NS,EW 1.0 _.- Magnetic tape --- Portable system.
(HV-~1A) (3d oper. ) ,
(LN-MA) : Geotech 5-13---- Z,NS,EW 1.0 _.- Magnetic tape --- Do.
_..
Do.
Geotech--------- Z,NS,EW 20.0 -_. ---do--------
191