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USGS Professonal Paper 1096 - IRIS

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OKLAHOMA<br />

McAlester, OK<br />

GENERAL INFORMATION<br />

Operated by:<br />

Address:<br />

Air Force Technical Application Center<br />

Wichita Mountains Seismological Observatory--Closed<br />

McAlester, OK<br />

(Obsolete)<br />

Address to obtain records:<br />

SITE INFORMATION<br />

Teledyne-Geotech<br />

Seismic Data Analysis Center<br />

314 Montgomery Street<br />

Alexandria, ~A 22314<br />

Code<br />

Station name<br />

Latitude<br />

(deg N.)<br />

Longitude<br />

(deg W.)<br />

Elev<br />

(meters)<br />

Date<br />

opened<br />

Date<br />

closed<br />

Foundation; geologic age<br />

WHO WichHa MO''Dtajp_u _____ J4 n S ]<br />

INSTRUMENTATION<br />

Seismometer<br />

Code Type Component<br />

T (sec)<br />

o<br />

Galvo<br />

T (sec)<br />

g<br />

Type<br />

recording<br />

Magnification<br />

at T o<br />

Remarks<br />

WIlD Johnson-Matheson----- 2<br />

.25<br />

Develocorder,<br />

magnetic tape.<br />

Thirteen instruments<br />

in an array.<br />

Timing system:<br />

Geotech TG-IIO.<br />

System response curve:<br />

Available with records.<br />

SHORT HISTORY<br />

WHO was set up by AFTAC as one of five special-purpose arrays.<br />

The others were RMO, CPO, TFO, and UBO.<br />

251

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