USGS Professonal Paper 1096 - IRIS

MONTANA
lleolo Park, EA
GENERAL INFORMATION
Operated by:
Address:
U.S. Geological Survey
V.S. Geological
National Center
J4S ~igglefiels
Menlo Park, CA 94025
Survey
for Earthquake
Reas
Telephone: 323-8111 ext. 2571
Address 1;9 eBtaia Feeers::;:
As above.
SITE INFORMATION
Code
Stat] on name
Latitude
(deg N.)
Longitude
(deg W.)
Elev
(meters )
Date
opened
Date
closed
GCR (YPGC) Grayling Creek--------- 44.7962 111.1065
(HL) Hebgen Lake------------ 44 87I8 Ill. 3382
(NE) North East Entrance---- 45 .0053 110.0102
(YPBB) Black Butte------------ 45.0288 111.1168
(YPDC) Denny Creek------------ 44.7095 111 .2397
(YPHB) lIorsc BuLtc 44. 7515 111. 1933
(YPHR) Hebgen Ridgc----------- 44.8523 111 .3160
(YPRI) Red Lodge-------------- 45.1617 109 .3017
(YPWY) West Yellowstone------- 44.6058 111.0968
2075 1/73
2050 1964
2257 1964
2085 1/73
2025 1/73
2I3j lUI )4
2060 1/73
1951 10/74
2292 10/74
Open--
19}2
1972
Open--
--do--
lUI It)
Open--
10/76
Open--
..
INSTRUMENTATION
Code
(NE), (HL) ,
CCR
Type
EV-17----------------
Mark 1. 'G
---do----------------
Seismometer
z 1.0
z 1.8
NS 1.0
Galvo
Tg(see)
Type
Magnification
at T o
Remarks
---------------------------
Photo paper
Bcvclocordcr
---do-------
TclcmeLCicd Lo lEIS.
All other
stations
---do----------------
z 1.0
---do-------
Do.
Timing system. IJWllB recorded directly pith J c'Ist;am-cRraa9mc1;cF aalOkllfl.
System response curves: See figure 2, p 363.
SHORT HI STORY
These stations are part of the Yellowstone network.
Many of these stations have also been recorded on magnetic tape at various times, arid these records are also available.
Older data (before 1972) may not be complete in the archives.
193