USGS Professonal Paper 1096 - IRIS

CALIFORNIA--Continued
INSTRUHENTATION--Continued
Pasadena, CA
Seismometer Galvo Type Magnification
Code Type Component To(sec) TgCsec) recording
" T 0
Remarks
HAl Benioff-------------- Z,NB,EW 1.0 0.2
Wood-Anderson-------- Z,NB,EW .8
HAll Benioff ,
1.0
HAY --do----------------- Z 1.0 .2, Photo paper 400
ge
3
•"
(HOT) Mark L-4C------------ Z 1.0 .062 Develocorder 1200
•
IKP Electrotech---------- Z 1.0 .2 Photo paper, 166 •
Telemetered to Pasadena.
peu and ink
IRe --do----------------- Z 1.0 .2 Photo paper 234 •
Do.
Signal filtered two ways.
ISA Benioff-------------- Z 1.0 .2 Photo paper, 240 •
Also h" torsion and
pen ana ~I!lt stra~n meters.
(KEE) Mark L-4C------------ Z 1.0 .062 Develocorder 6000 •
Magnification at 14 Hz
on • ic .. cr scrccn.
!(NO Benioff-------------- Z 1.0
KRe --do----------------- Z 1.0 0.2
LGe Mark L-4C------------ Z 1.0 .033-10 Photo paper 30 •
Telemetered to Pasadena.
we Benioff-------------- Z 1.0 .2
(LRR) Mark L-4C------------ Z 1.0 .062 Develocorder 1200
•
(lIDA) --do----------------- z 1.0 .062 --do-------- 3000
•
Magnification at 14 Hz
9ft Geeteeh .12"2r.
(MLL) --do----------------- Z .0 .062 --do-------- 1500 •
Do.
l1We Benioff-------------- Z 0 .2 Photo paper, 237
•
Telemetered to Pasadena.
peB BBd ink
PAS Benioff-------------- Z,NS,EW 1.0 .2 Photo paper Z telemetered to
Pasadena
--do----------------- Z,NS,EW 1.0 90.0 --do-------- 3
Wood-Anderson-------- NS,EW .8 --do--------
•
Lehner-Griffith------ Z,NS,EW .8 --do-------- 4,
Press-Ewing---------- Z.NS.EW 30.0 90 a Photo paper
100
2 00n ,
--do----------------- Z,NS,EW Ultra-long
pen ond iuk 25
(PCF) Mark L-4C------------ Z 1.0 .062 Develocorder
(PEM) --do----------------- z 1.0 .062 --do--------
1200 •
1200
•
PLM Benioff-------------- Z 1.0 .2 Photo paper 480 K Also has torsion and
pen aad ink
strong-motion meters.
(POB) Mark L-4C------------ Z 1.0 .062 Develocorder 1200 •
POM Z 1.0
PPR Z .0
(PSP) Mark L-4C------------ Z .0 .062 Develocorder 6000
•
Magnification at 14 Hz
on Geotech viewer.
PVR Benioff-------------- Z 1.0 .2
(RAY) lIatk L-4C------------ Z 1.0 .062 Develocorder 1200 K
79