- Page 1 and 2: Historical Survey of U.S. Seismogra
- Page 3: UNITED STATES DEPARTMEIIIT OF THE I
- Page 7 and 8: E*Pb\NA'f19N SF S'fA'fIeN blS'fIN6S
- Page 9 and 10: USC&GS--Continued USGS U.S. Geologi
- Page 11 and 12: ALABAMA Garland, TX GENERAL INFORMA
- Page 13 and 14: ALASKA Adak, AI< GENERAL INFORMATIO
- Page 15 and 16: ALASKA Clear news, AI( GENERAL INfO
- Page 17 and 18: ALASKA College, AI( GENERAL INFORMA
- Page 19 and 20: ALASKA--Continued Fairbanks, AX SIT
- Page 21 and 22: ALASKA--Continued Fairbanks, AK INS
- Page 23 and 24: Palmer, AI{ INSTRUMENTATION Seismom
- Page 25 and 26: ALASKA Sitka, AI( GENERAL INFORMATI
- Page 27 and 28: ALASKA Garland, TX GENERAL INFORMAT
- Page 29 and 30: ALASKA Las "egas. 1m GENERAL INFORM
- Page 31 and 32: ALASKA Menlo Park CA GENERAL INFORM
- Page 33 and 34: ALASKA--Continued Henlo Park. CA SI
- Page 35 and 36: ALASKA Ifenlo Park, eli GEIIERAL IN
- Page 37 and 38: ~~- ARIZONA Flagstaff, AZ GENERAL I
- Page 39 and 40: ARIZONA Payson AZ GENERAL INFORMATI
- Page 41 and 42: ARIZONA Tempe, AZ GENERAL INFORMATI
- Page 43 and 44: ARIZONA Tucson A7 GENERAL INFORMATI
- Page 45 and 46: ARIZONA Denver, CO GENERAL INFORMAT
- Page 47 and 48: ARIZONA--Continued Garland, TX INST
- Page 49 and 50: ARKANSAS Fayettev111e, AR GENERAL I
- Page 51 and 52: ARKANSAS GaLland, TIt GENERAL INFOR
- Page 53 and 54: ARKANSAS 5t lenis j MO GENERAL INFO
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CALIFORNIA Berkeley, CA GENERAL INF
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CALIFORNIA--Continued Berkeley, CA
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CALIFORNIA Berkeley, CA GENERAL INF
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CALIFORNIA ehico, eA GENERAL INFORM
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CALIFORNIA Kentfield, CA GENERAL IN
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CALIFORNIA Los AngElEs, fA GENERAL
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CALIFORNIA--Continueo Lo, Angeles,
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CALIFORNIA HenIo Park, CA GENERAL I
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- nn -- n - 31. CALIFORNIA--Continu
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---- 37.Q5Q7 CALIFORNIA--Continued
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CAl, IFORNI A- - Continued lIenlo P
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CALIFORNIA--Continued Henlo Park, C
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CALIFORNIA Heilio Fatk, eA GENERAL
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CALIFORNIA--Continued Pasadena, eA
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CALIFORNIA--Continued Pagadena, CA
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CA1IFORNIA--Continued Pasadena, CA
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CALIFORNIA Pasadena, CA GENERAL INF
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CALIFORNIA~-Continued Pasadeoa j Ci
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CALIFORNIA Point Loma, CA GENERAL I
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CALIFORNIA--Continued INSTRUMENTATI
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CALIFORNIA S,n Diego, CA GENERAL IN
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CALIFORNIA S •• Francisco, CA G
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CALIFORNIA Ukiah CA GENERAL INFORMA
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CALIFORNIA Gad and , TJ( GENERAL IN
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CALIFORNIA h" j s "des Ny CENERAL I
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CALIFORNIA Wasbjngton DC GENERAL IN
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COLORADO Boulder, EEl GENERAL INFOR
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COLORADO DeDlll!r: CO GENERAL INFOR
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- n - J9 ---- Z COLORADO Golden, CO
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COLORADO Rangely, CO GENERAL INFORM
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COLORADO Garland. TV GENERAL INFORM
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COLORADO--Continued Menlo Ea:rk CA
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CONNECTICUT New Haven, CT GENERAL I
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CONNECTICUT--Continued '-'eStOIl, H
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DISTRICT OF COLUMBIA Wasnl.ngton, D
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DISTRICT OF ColuMBIA Rockv:LlIe, HD
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FLORIDA WashLngton, DC GENERAL INFO
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_ 33.8792 GEORGIA Atlanta, GA GENER
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HAWAII AND THE PACIFIC Ewa Beach, I
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HAWAII AND THE PACIFIC Hawaii Natio
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HAWAII AND THE PACIFIC--Continued H
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HAWAII AND THE PACIFIC Agana, Guam
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HAWAII AND THE PACIFIC Garland, TX
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IDAHO Rexburg, ID GENERAL INFORMATI
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IDAHO T as Vegas Nil GENERAL INFORM
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IDAHO Henlo Park, CA GENERAL INFORM
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IDAHO Salt lake €ity. tJ'f GENERA
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ILLINOIS Ch1cago, IL GENERAL INFORM
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ILLINOIS Garland, IX GENERAL INFORM
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0- 0 INDIANA Bio0ll1ngton, IN GENER
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IOWA Bes tloil1es, It. GENERAL INFO
- Page 157 and 158:
IOWA GENERAL INFORMATION Garland, T
- Page 159 and 160:
KANSAS l::Ianb
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KENTUCKY 1exillgt81l, ICY GENERAL I
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GENERAL INFORMATION KENTUCKY Huntin
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LOUISIANA New Orleans, LA GENERAL I
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MAINE Waterville, lIE GKNERAL INFOR
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HAINE Garland, TX GENERAL INFORMATI
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HAlIYLAND Cheltenham NO GENERAL INF
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MASSACHUSETTS Callbndge. HA GEllERA
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MICHIGAN Ann AtbOl, 11I GENERAL IKF
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MINNESOTA Minneapolis, MN GENERAL I
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MINNESOTA Garland, IX GENERAL INFOR
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MISSISSIPPI Garland, TX GENERAL INF
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MISSOURI RoIla, NO GENEHAL INFOIill
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MISSOURI--Continued St. Louis, HO I
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MISSOURI Carland, TX GENERAL INFORM
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MONTANA--Continued Billings, MT INS
- Page 191 and 192:
MONTANA B"tte MI GENERAL INFORMATIO
- Page 193 and 194:
MONTANA Libby, HT GENERAL INFORMATI
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MONTANA--Continued lfissoula , Iff
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MONTANA--Continued Garland, IX Timi
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NEVADA--Continued La~ Vf'ga~ • NV
- Page 202 and 203:
39.1140 NEVADA--Continued Reno, NV
- Page 204 and 205:
NEVADA Albuquerque, NM GENERAL INFO
- Page 206 and 207:
NEVADA Galland, TX GENERAL INFORMAT
- Page 208 and 209:
Granlte. NEVADA Livermore, CA GENER
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NEVADA--Continued Menlo Park, CA SI
- Page 212 and 213:
NEW HAMPSHIRE Twin Mountain, NH GEN
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GENERAL INFORMATION NEW HAMPSHIRE b
- Page 216 and 217:
NEW JERSEY Paterson, NJ GENERAL INF
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Nl!:W l1.EXICO Albuquerque, NM GENE
- Page 220 and 221:
NEW MEXICO "lb"qu'i'rqu'i', NM GENE
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NEW MEXICO--Continued 1e5 A.l ame5
- Page 224 and 225:
NEW MEXICO GENERAL IlfferutAl'ION G
- Page 226 and 227:
NEW YORK Binghamton, NY GENE_RAL IN
- Page 228 and 229:
NEW YORK Buffalo, NY GENERAL INFORM
- Page 230 and 231:
NEW YORK Ithaca, WI GENERAL INFORMA
- Page 232 and 233:
NEW YORK Ne" york, NY GENERAL INFOR
- Page 234 and 235:
NEW YORK--Continued SITE INFORMATIO
- Page 236 and 237:
NEW YORK--Continued Palisades, NY T
- Page 238 and 239:
NEW YORK Rochester, NY GENERAL INFO
- Page 240 and 241:
NEW YORK Clifton, NJ GENERAL INFORM
- Page 242 and 243:
NORTH CAROLINA Chapel Hjll NC GENER
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NORTH CAROLINA Garland, TX GENERAL
- Page 246 and 247:
NORTH DAKOTA Garl and IX GENERAL IN
- Page 248 and 249:
OHIO Clnclnnatl, Ori GENERAL INFORM
- Page 250 and 251:
OHIO Ann Arbor, HI GENERAL INFORMAT
- Page 252 and 253:
OKLAHOMA McAlester, OK GENERAL INFO
- Page 254 and 255:
OKLAHOMA--Continued Norman, OK INST
- Page 256 and 257:
OKLAHOMA Garland, IX GENERAL INFORM
- Page 258 and 259:
OREGON Ashland, 6R GENERAL INFORMAT
- Page 260 and 261:
OREGON Corvallis, OR GENERAL INFORM
- Page 262 and 263:
OREGON Portland, OR GENERAL INFORMA
- Page 264 and 265:
OREGON Berkeley, CA GENERAL INFORMA
- Page 266 and 267:
OREGON Seattle WA GENERAL INFORMATI
- Page 268 and 269:
PENNSYLVANIA Kutztown Ell GENERAL I
- Page 270 and 271:
PENNSYLVANIA Ne\ Keasiagt91l, p" GE
- Page 272 and 273:
PENNSYLVANIA Pittsburgh, PA GENERAL
- Page 274 and 275:
PENNSYLVANIA Waynesburg, FA GENERAL
- Page 276 and 277:
PENNSYLVANIA--Continued Garland, TX
- Page 278 and 279:
PUERTO RICO Cayey, PR GENERAL INFOR
- Page 280 and 281:
~ Photo ~~~ ~~~ ~~~ ~~~ ~~~ PUERTO
- Page 282 and 283:
PUERTO RICO Pa1jsailes , NY GENERAL
- Page 284 and 285:
SQUTH CARQLINA Aiken, SC GENERAL IN
- Page 286 and 287:
SOUTH CAROLINA Denver, CO GENERAL I
- Page 288 and 289:
SOUTH CAROLINA--Continued JJ!'!D"
- Page 290 and 291:
SOUTH DAKOTA Rapid eiLy, SB GENERAL
- Page 292 and 293:
SOUTH DAKOTA--Continued Garland, TX
- Page 294 and 295:
TENNESSEE Mempnls, IN GENERAL INFOR
- Page 296 and 297:
TENNESSEE Garland, TX GENERAL INFOR
- Page 298 and 299:
TENNESSEE Sa~nt Lou~s, flu GKNtRAL
- Page 300 and 301:
TEXAS Dallas, IX GENERAL INFORMATIO
- Page 302 and 303:
TEXAS Denton, TX GEJIERAL INFORMATI
- Page 304 and 305:
TEXAS Galveston, TX GENERAL INFORMA
- Page 306 and 307:
TEXAS--Continued Sarland, 1'X SITE
- Page 308 and 309:
TEXAS Houston, TX GENERAL INFORMATI
- Page 310 and 311:
TEXAS LubboCk, IX GENERAL INFORMATI
- Page 312 and 313:
TEXAS--Continued Denver, Co Timing
- Page 314 and 315:
lITAH Salt bake Git31, ill GENERAL
- Page 316 and 317:
UTAH--Continued Salt Take City, TIT
- Page 318 and 319:
UTAH IlcH cr, bO GENERAL INFORMATIO
- Page 320 and 321:
UTAH GaFliuHl., TX GENERAL INFORMAT
- Page 322 and 323:
UTAH Li vermore, CA GENERAL INfiORM
- Page 324 and 325:
VERMONT PalisadeS Ny GENERAL INFORM
- Page 326 and 327:
VIRGINIA Blacksburg, vA GENERAL INF
- Page 328 and 329:
VIRGINIA COrDl.n, vA GENERAL INFORM
- Page 330 and 331:
VIRGINIA Lexington , VA GENERAL INF
- Page 332 and 333:
VIRGINIA lln i 17 ersity, VA GENERA
- Page 334 and 335:
-,.~- ~ WASHINGTON Aoboiii, ViA GEN
- Page 336 and 337:
WASHINGTON Newport, wA GENERAL INFO
- Page 338 and 339:
WASHINGTON--Continued Seattle, \,",
- Page 340 and 341:
WASHINGTON spokane, WA GENERAL INFO
- Page 342 and 343:
WASHINGTON Garland, TX GENERAL INFO
- Page 344 and 345:
WASHINGTON Ikalo Palk, GA GENERAL I
- Page 346 and 347:
WEST VIRGINIA 14el'gante"R, Ill! GE
- Page 348 and 349:
WISCONSIN Mad~son, wI GENERAL INFOR
- Page 350 and 351:
WISCONSIN M1Iwaukee, wI GENERAL INF
- Page 352 and 353:
WYOMING Laramie, WY GENERAL INFORMA
- Page 354 and 355:
WYOMING Garland, IX GENERAL INFORHA
- Page 356 and 357:
WYOMING Menlo Park, CA GENERAL INFO
- Page 358:
WYOMING Pat.£iek '\.FE, n. GENERAL
- Page 362:
Appendix l.--List of organizations
- Page 365 and 366:
Appendix 2.--Response curves for co
- Page 367 and 368:
Appendix 2.--Response curves for co
- Page 369 and 370:
Appendix 3.--Alphabetia listing of
- Page 371 and 372:
Appendix 3.--Alphahetic listing of
- Page 373 and 374:
Appendix 3. --A"lphabetie "listing
- Page 375 and 376:
Appendix 3. --A"lpllabetic "listing
- Page 377 and 378:
Appendix 3.--A~phabetic ~isting of
- Page 379 and 380:
Code (PIC) PIN (PIN) (PIN) PIT (PIU
- Page 381 and 382:
Appendix 3.--Alphabetic listing of
- Page 383 and 384:
Appendix 3.--Alphabetic listing of
- Page 385 and 386:
'" Appendix 4.--Regional maps of st
- Page 387 and 388:
Appendix 4.--Regior4Z maps of sta&i
- Page 389 and 390:
Appendix 4.--Hegio~~l mapu of stati