lg 32 le2r
Transcript
lg 32 le2r
UNIVERSITY OF ARKANSAS SEISMOLOGICAL BU LLETIN Volume Vl Number 4 /4 *l "l The University of Arkonsqs Seismogroph Stotion Operated by the University's Department of Geology in conjunction with the United States Coast apd Geodetic Survey FAYEÎTEVILIE SEIS;OGNAIJH STAÎION VoLune 6s Nunbcr Data for 4, Doccnber LgÍ? Octoberl Novcnber, December L95? fnstrumcnts vgr$lcal compgnenS typel short pertod erect- Benloff gne tona t19-galvanonetrlc Ssismoncter perlod - 1.1 second Oalvanonster- perlod - O.ZO second oanpl?g ratlo- - about 2Q to I (near crltfcar) Recordlng drun speed - 60 nn pór rifnulé - Horlzontql eomponents - 'flrson-tanison htnges N-s. elcctronagneflc Selsnoneter perlod - é.03 second,s Garvanomerer perrod -5a7î :::313: Reeordrng Clook - EgÈlg ' d'u (N-S) lfi:gì spced -33t5rfiu$3lufitÍrftX) elcctrlcglly voundl fnvar pcndulun type.llnlts generally t.,lthlir one secoià. Tlrie.slgnars recelved by a Hallicrafter g(-43 reeelver. -IBLil, Accuracy (lclatttonal lnformatton regardlng the statlon the baok eover.) I I typesr E-!{r -- lalvanométrle is glven on rnformatlon ln tfRenarksrf eorunn f s usualry fron u. s. coast and Geodetlc furyul-eprcenter curds. --ucu-róriowing-ite trace anrpl.itudo rndrcates a conrpretstonat rao[ron-oI irre i:ravei trDrt lndlcates dllatlon. Bulletln complled by Liarshalr F. cole, Observer Dete 0ot. I I ..,', f1mc Perlod (eoos) GCT a Phase h m tt 1P zgN Traoe Amp. (roe) Rcm"lta 07-04-43.4 1.0 28-29-26.9 0.8 2.LC 4.2D c&ss-29-20-60# 7S., 74W. Penr Brazll berder ','| (P-A)= h. EggO G8r lPUMI e(pP) e(PP)nil e(s)zEN -)/ / eLlaaxEN 2 e(Pp) ó. e 5et l2-55-1?.9 1.0 19 1.0 33-47 1.1 40-63 1.9 49-32 5rB 4.0 4.0 4rO 4r0 4rO 22oO 2Oo0 21-18-?I.6 g]. 2L-47 06-46-51r? 5r4 1lr0 1?.5 Lr0 8r0 3 t2 I4.0 6r0 1r5 10'O 40 10.0 tLO 2rOD CAGS- 11N., L2-ZT-64 55W. Veazuela foreahookp (P-U)a 4200 br CAr CftGS-2O-58-9 6àS., 69à8. Lú lr8 2.2 J.r5 I.1 Cbagos Iso (F-H): Lzsoo 4.0 Ca. b. c&GS-O3-39-09# 10à$., 62#rr, Venquelq aftereboóko (P-n)= 4200 km.'Ce.' 1P O0-29-1?r3 ,1.0 lrBC c&qs-oo-e1-07# sOÉ'N., 42W. il;dAtlantlo Oooan. (P-g)= sooo Car h. lPZE}I e(re)zun J e (s) zEN eInaxZEÌ{ 05-35-2?14 lr? 54-57 59-L7 49-59 1.5 1.6 1510 6rO 6o0 8r0 I r0 TtQ 7r0 18.O 16.0 e.5C ?8rO L7o0 C&GS-05-26-09# 9.0 4310 ?1.0 lltri., 63W. 2$ 58'0 ?6'0 Venzuela h alout 5r0 79.0 8510 60 }eao (P-U): 410O lmo0ar eP t 06-13-1O Org lrZ caGS_06_95_sqF Luú.r 62tfi. Venzuela aftorehookr (P-Eh 4200lmr Cao 1P .":/ ' J.6-0I-42.8 1.0 2$D 01-01-ZGrE 1.0 2r0D c&.('s-1b-bl-at8# 54,àN., 27E.'. ú?ote AfterehooL (P-E)=5490 nor Car C&GS-oo-F4-,06# 11N., 52Éil. Voasuela afterehrokr (P-E). 4200 h. Ca. (a) Dato lhase Oot. 3lp Tlne UCT htns terlod ZIi; ?l-39-00r4 l.l (eecs) Trace rI z.6a trnpr (rns ) iJ $ rteuarks C&-G$-Zl-2,i'-6l'lf 155b, 49;.ti., I'Iorthcrn Kurllo Ie.' h about 60 knoe (f-n): 850O lme Ca. 7 TP 05-19-18.? 1.0 2rOC C&OS-05-!O-L7 55p'lrir1 165ir. it Is. ror.ionr (r - u)i Uninak 66O0 kmo Cur 7lP iP ,.1 l8-44-48.5 ll5-lfl-l0r? 1.2 1.2 6.OC L'ZC' C&0b-I3-19-4W 5llfoe l59ti. off Southeast Coast of Kamohatke. ($.u):gOoo lsnrca. I I e! IP, O5-O?-45 O?.-03-64 l.O IoO tS' 4i6D C&0S-O6-63-lilif ?5rg$. r 63ii., I'iorthorn Cllllo Felt Antofa6asta, h about 150 h. (r-u;:699o lsr.Ca. 10 eP 0l-52-?S loO J.tZ C&GS-01-4ll:00if 526N., 169stl', I'ox Ielunri, rrleutlan Ie le.lds. (r-H):6ggo hcgar t0 1P O5-48-ii4 lol 3rOC C&(iS-O3-39?11# 52àN., 166Èt., Fox Island,, Aleutian Islander 'a (r-u):ggso to.car 10 10 eP 1P 05-5{t-20 07-O6-69 I.0 1r0 I.2 {r5C c&cs-05-4+-32# 52N., 174Èr{.0" Audreancf lel.and. Aleutlaa Islande, (P-n).3590 kmrcar c&Gs-06-54.44# ?}IlI., 5ènr, {oraya Zernlya (P-H):79ss 10 1P 0?-48-04 l.12 1.BC c&Gs-07-38-18# 62N, 1741í., Andreanof lsr (P-u1o63se . (3) Date Tlne Poriod, (seoe ) GCT Phase hms f,P 17-40-55 L9-03-02 Traoe AJry, z E (''u) I,i Re&arke Oot. 19 lo \/ ip 1.0 1.0 ,.,' g roD 6r0 Island, ì[ag. 6È (Berk) (P-S)=5q60 Im, ( ./ll ,y eP 20-39-1? î ? eFP 19-13-31.-. 1.1 23.OC rt"/ ,/7' cacs-18-53-59# 54N., 166Ìi. Fóx C&GS-18-57-A?# 8r$p, 111 E.r l{ear Soutb oóast of, d v. tlaÍa. (P-g):l?r oP 04-30-54. L.0 ?.1 5OO !8. c&qs-04-1e-L7# 5?È'N.r1608., Kanchatka -l "g (P-x):aooo [n. eP 17-43-59 r.I 213 eP 04-96-11 1.0 1.5 C&GS-04-02-OT# 9 lf.r 84 lù., Costa Rloa (r-u):g1so No g.rakes 17 1! 14-38-15.3 I.z L.gc hr C&GS-14-?9-13# iil. , 2'7 W) r" N, Atlantlc 0oeanr (P-E)=5600 lon.Cao 46 14-46-29r4 ?,,0 C L7-45-23.A u/,, -..I8 i1g 1.8C O?aO2-28 Lrtr 1.9 e(P) 09-40-42 IrO LoZ 1P 21-48-10r2 0.8 aF. :lsrù 15 0.9 'lì 4aÀ 217C 3o0 1,5 c&cs-I4-57-36# 17 N., 27È h. tìJ, Atlantlo Ooea (P-fl)e539O knrCa. C&GS-i.7-5 q-29,# 46 lil., 27È Uo N. Atlantio Oceea (P-E)i5600 h.C;. C&cs-01-50-50#É CentraL Greooé (P-g)=ggqO lrn.Ca, (4) îfne Pertrdr(eeos) GCI Pbaee h m Date lraoe Anpr .(no") a E z 06-18-?S LrO N lrS Reurkc C&GS-06-15-68# Guerrero, liex. (F-g):2ACO 18-48-10 66-61 le2' 4r0 4r0 7r0 6o0 15.0 lSrO l9-41-58 LB 8o0 610 . 0.6 610 17rO 11.0 brCar c&GS-19-29-60# a&*llfrl82E., il. Coaet rf Fomea (P-g)=logoo hn.' Ca. ?1-6at-1l.g I ?Z-O4..LT.' \" .1.1 3r0 1.0 4r0 12-15-SB 21-29 28-52 6rO 7oO SrO 4ro 4.C 610 1.5 5.6 lI.O 16.5C 2rO 9r0 9r0 6o0 ?eO SOr0 1?r0 5rO 5r0 7oO C&gS-e1-41-69# É{È !t., 1116 E. 9east of lblrkaldo (P-g)rSfOO tn.Car C&$S-I?-04-.?# l{., 42 Ìii. 11É: Atlautlo Ooealoe (P-n)e56go 18-$l-41-- l.l l.g ?O-57-06-- 1o? 1o4 04-44-49.5 1.O 1.9 OC-06-O9o5 l.O 24 1F OO-OS-05 lo0 8.0 lo9 a a hr'ar ctGS-o4-sg_5QF 19 [., 64 lf. Porta Rlot (P-g)854o0 b.gar C&9S-05-68-62# leÉ I't 16eÈ tf., .!-OI l8l,ands \ r {F-E)1!9OO }n.Cae Uot. 25, c&Gs-25-6I-86# 5e s., 67 ll. " Argaatlnal Jro tF" t/ .f 124,i fF ,r / q6 1o0 ?1-48-29. l.t l16 I.? C&GS-2O-OT-IT# 29 9,, 69 lf., Argentlna. (l-E)rB?Oo kmr Ce. c&GS-e1-44-28# Í!*ariSHiíu"rt (F-U):tgOO km.Car nr Qrakee I 26 2O-18-?0 (F-fi):g2OO bú.Ce. fio ùrakes (5) îlne hm Ferlrd (secs) GCI I ZE}T îraoe A.mp. (ms) Z E 1I RernarlcE Oog./'" àf oF n r/ -/ ,/LEmN e8 :[[í]rfir .."LF 18-56-4€l 1.1 22-48-27 o5 44-O8 5?-18 loo 6.0 610 Jo4 8.0 ?3-11-3? Lo2 1.3 06-0I-46.8 1.1 1.8 IrI 115 6rO rO 8o0 6 10.0C I6rO 8.0 14r0 Sr0 ?r0 2s ,/iv ,/ /'ú e(f /rF 14.23-1119 L.2 1.6 Q0-20-22r5. 1.1 2&C 06-5I-L6-. 1r5 1.5 0L-56-O2r8.. l& 1r5C C,&OS-Z2-S 2-2# 7& Íenohatka. (r-B;t75go b.car 0&05-06-68-36# Farqana, (P-E)t -cs.' 5300 h. ,/tt /arr 14.0 1310 66 l{rr 161 Ert c&G8-01-49-0s# s6 tf., ?7È. 8., Dodeoaneee IBr (F-U)ÉIOOoO brCar O2-Zb67 tE.. LrTc J.o? . c&Gs-o2-13-08# 53 N., 167 IJ., Fox Isla^oder (P-g).6ggo !o.ca. ! a .gO eF J fl --t#-' XeP 07-48-24. 1.1 1.7 ?5-51-27 0.9 ?$ l.o gr6c 1r5 O?-49-5Sr8 07-54-O? 1o-Lat-16r2 I9-ZT 32-O2 . 1r? 1.0 4rO 1h0 lo8 18.0 1210 2010 l4.o c&GS-07-5Q-Zw 56 lf.s 27ÈBtt Dodeoanese Islandg (F-g).19900 hn,Car 9o6 610 ?r0 c&GS-l0-07-5+#2t5 30r0 90.0 6É IÍ., gS ll., 5610 24.O off Coaet of Iànana (P-EF$S00 kmr0ar 10-58-1tr Or9 1.2 16-5?-14 1.4 1r3 C&GS-16-24-L7# 1É Nr, g6 lÍ., Galopagos Ier (P-E)34700 lo.Car I Itne Goî Dats Pbaee h rn I l:erlod (oeoe) ZEN îraoe Aryr (me) z E lú Reoarks IÙo?o 1 1P 15-15-27r6 lrO z2 ,.' lPZEil 07-25-$6o7 29-56 loO ,ze(s)nv ,/ ,-. ,/ 4/:SL,o 8eP 3 $.." '!.c //6 e(p) e(P) e(P) 4 ,tú /. Lo 669$67-20:6S# 15 Nre gg È W., 29o00 6o0 Cblapaeo lbrloo about 10o lor b, (P-E):a*oo 18-48-69 19-2t-ú9 0I-89-19 LS 20o0 lrE 2]''eO 5eO 1I-O5-42 1?-45-68 1r0 1.0 LtZ 1r4 1r8 lrl Ir5 o2-g0-22 LO lr5 O?-33-50 4o0 hrcor C&lS-18-5O=24# 15 S1e 166à Eo fer lfobrtdse ler (P-[)31I?00 brcsr lrC c&os-o2-30:gqla 62 [e I 176à If. Androanof Iar (l-u):6990 kmrgeo leF lP -y rz. ,/ ul"' 7t 'P Vertloal "g/' e(F) !b Srakea { ,},9" eP /N \/ il II ,iP / .(PP) 016 lr0 L0 2e6D C&GS-19-6I:16# lTgt rf. Isr hrgsr -J\rdpeanof (P-E)364O0 06-O9-5? I5-25-O?r7 L.2 L.2 1r3 2úC 0r5 1o0 h0 Ir? 10.6 ?r6 c&GS-15-146W 45 Nrz 149È Er ['rrf.le Is r (r-9.):9ooo h.car Dead, 18-56-42 07-13-?5 l0-2?-ii0r9 2A-O1 1r? Ir2 c&os_10-?1_l# 8 Nop T# h, IIortàem Colrrmbla (P-g):gzoo harcae 3$') IP e(rf) e 08-68-20 l4-0?-1? L9-?5-16r5 26 [s, L2 ,A' 12 .,/ tP rf EP e eP e(pP) L ?O-O1-20r6 61 ITrr 6 /:ee f.'s 111-1.9-65 Sl-51 OI-O?-59r2 O8-56-52o4 10-65-45 69-22 I?-56-O4 .. zg lrO 2$ Or9 1.L 2tl 4f0c 1r0 I16 6rl Ir0 Ir0 lr0 J.t2 L5 4r2D 2r6D 2oO 116 1.2 1.1 1.? 2o6 Date l{ovr Fhaee îlne r-]a' Vortloal Dead ,y" TertloaL Doad lP I6 ,/ Forlod (eeoe) GCf hmB 7,El{ lrI O1-58-4618 îraoe ZE .Anp. (roe) N 4r0C Renorke C&GS-s1-48-48# 51 É'N., L77 \'t., Andreaaof ler \/ (l-g):6660 hrCar iP 16 05-]l-$J.9 lrl c&Gs-06-06-46# 2e6C 17 l{u 86 t{. eff, Coaet of Eondurae (D-n;:2590 lrmrgar jt ,r' N'' eF g(g) LT ----<?) e ,/ iP I Yl 55-1S L.2 2.6 1r5 2t7 04-a$0-07 1..5 T& I.4 55-25 eLnarZEI 'P 1r5 0.9 O6-09-16 rB { deP eZEl{ / 23-49-62 O6-4?-29 62-37 64-27 1.4 10-?2-09r4 l.l C&GS-06-57:AB# 17 r6C 2J ?rQ 5ro 6 r0 5r0 6r0 49 Nrr 148É E. Soa'of Okhotsk h about 560 lmr (P-E):8600 km.Car 1.9 2r9 2r3 l. 6rE 1510 9r0 11r0 gD C&GS-06-43-oo4g BaJa Californla (f-U):ZaOg lorCao c&qs-I0-12-90# 51È $., l?gÉff., Androenof Isr (P-u):ogoo ls.cao 7* 20;'" 4 t t ny.," ,r' l{o grakee 1PZEN e(s)Etf ellrarEN l{o 2g lP 24 56-4I 016 4r0 4r0 6r0 6rO 16.0 17r0 15-11-54 3.19 6rB LL5 L5.0 3r0 C&GS-I2-4O-ZW o2 54 Nq 166 ìif. 7 1Br0 Unlnak Islaxde (f-U1:6590 lrm.Car No qìrakee " 9-- v L2-49-24o4 oP Quakee 01.-0?-55 r1 0I-65-40 I rl 1.0 3.BC c&GS-o0-59-3ftíÉ 62t N., 168 ir. Fox Islands (!-u):5990 lmrCA. 1r2 C&G$-O1-25:95# 61 N., I77à W. Jrudroanof lelands (P-g)=o+oo lsnrcer tine hm Date Ib?r GOT t îrgoe Aryo (m") z E Remrks u J.rO loI z O9-62-49 29 Ferlod (eeos ) tst{ 45-56# eo u., N.E. Coast Gr:eenLaadr C&GS-ggt 79 lrrl (l-tr)3680o brcèr -x, a eP v a 1P 2O-09- 9-01r8 Oo5 , lr0 lo0 e.gc c&os-04-1I-o# t{., 16I U. 62É' Alaska (F-E):c6oo hno0ar 1P {1 1E e jffi -4/' J,, eP O9-1?-28.2 22-6b24r4 6?-58 05-?9'25r9 g2-06 08-28-00 lr0 IrI 1.8C 6tU 2oL r.1 1.8C ZoQ L2 1I-45r-40.1. L8 {- ?oOC 1.9 L5 2.IC @GS-08-16-2T lf 4O l{o1 Z8 E. Greeoe (P-g)ag*gg kmrgar C&OS-II-S6-4*1f 5I* il., l?6 il. Is. Audroauof, (r-u):6990 brgao No $akee 29 29 / v tP f.P e(s) ' / 30/ elryt / / 16-O3-27o9 22-29-48o6 57-69 69-01 lrO 19-40b8ge8 0rO ? So0 3r0 4.5D l28roD l5r0 19r6 2/" lP 2r6D c&cs-2?-1g-gw el S., 66 trrr Southenr Bollvla b about 20O lmr (F-U;.6990 [email protected] lfuoe Deor I'erlocI GCT Fhase h m I Dato \"J " ?.EN OL-J.Z-28 eF (seos ) 1.1 îraoe Anpr (ms) ZE N Renerka L.5 c&9s-01-00-?6# 47à N., 155È E, Kurll.e Islaade (l-u)rgggo bn.car l{o ,Z 37 J QUAkee lP 6 tF .t't' 2L-56-11. 67-QT Lr0 'l oíQ 2.8 Or9 C&08-21-46-18# 52 N.e 169 Fox leland Ìf., (l'u)e6290 horgar zs-4h-zo O.9 2t6 C&GS-25-31:161É 6l N., lZO$ U., Andreaaof Isr (P-n)=6390 kgogor 1PZEN 06-51-28.. Ir5 boO 610 4/ e(pp)zEr 03-65-09 eTrnarlEll eLZEN . { 5. I{q 6... No Uak"e .T 4I-54 I3-55-46 EP ,J'4 04l-58-26 1r? 610 610 1610 ?5r0 22.0 L5.2 24.o lrO 24''o A.6C 610 Br0 @GS-05-57:a4f 46É N., 99à E. Outer ,t[ongolla lL=T 3/4-e (Berk) (P-fl)c16t600 lmegar 4r5 1210 IO.6 16r0 85r0 IOO.O lSrO 6010 65.0 1.5 C&GS-13-ZO:OqÉ 45 N., 101à E. Outer Moneoll.a (P-n)r16r6oo hr'ar QUAÍES EPP 03-5?-35r6. 1.1 2.ID c&GS-o3-16-43# 6à S, J-23È r..',' Flores Soa, h abor.lt 550 kn. (P-U)c155oO bnrgar 1P ,/ e(s) e OB-28-45r8 32-28 46 lrO Ic2 L.2 ?r5D 2$ 6r5 C&GS-08-24-Og# 16 à N. , gz 1it. Guatanaals (r-n)=zsoo hnrgao TP T 24-24-18.5 1.0 ?,.5C c&qs-22-LB-4Hf 13É Nr r Bàtr .," off east Coaet of t$:$eEggoo bn.ca. -À 9tP . ldo Quakes ---èPF 22-14t.6410 I.4 16-12 1.4 2.2D 2.6 C&9S-82-OT-4# 66É,N., 13311.r" tuaon (P-H)34O00 koo0a. Tlne DAte Phaee hm Drcr ./ a ' ,-, ,9 L0 , 11 ..ÌX _,1 Lg / ' Z E N trooe Z lr.rnpo E (*a) N Rornarks Lrg 2.5 2.6 "-..So Quakes Vertloal Dead lF 0l-58-29r?. lr$ elnar& O2-22-OS i .r'W 14--.'--""1P e .'-' .16 lerlod (eeos) EPZBN 22-26-4Q lrl, e 22-L3 1r$ eP 15-05-52- le? eP ty 0Cî s 18rO 1610 l6rOC 15.0 I2r0 01-59-03 LcZ l.B 20-38-46o'î 1.1 23-43-22t6 0r9 ZrO g9 I.e CAGS-01-31-67# Colunbia h=100 ho (f-U):67s0 knrCao l.BD 2rB No Quakes 1PZEN . ]-r2 4r0 4r0 ,/ :$ì,"* l?:i3 1:3 3:3 E:B 2:Z ÌS:S lÍ:B ll"l;+"1'i"le , 16 /i 17-55-56rI 41 5r1 ilrO B.o L7, ,,,IPZEN 05-21.18.? OoB 4oQ 4.0 / o 44 lr8 bro b., e(s)EN 5o-ZZ ,J; etrrnaxZEtrI 1? tFzEt{ 1"4-04-1518 . ì J "?IN -,.. l7 eP e 18 L9 No Qtrakes Iù.OC 1Sr0 1410 6o2 51.0 24.CI (F-g)33100 h.Car 1.5C ? 2.9 T& 610 6.0 C&GS-05-10-11# 45* N., I6a E;, raiotraita (f-g):7790 Km.Ca. C&Gs-15-bo-05# ' 14-19-46 102 20-IB Ir3 Ir5 lP 04-16-5416 0rB 5.0D )g 20 ' lP lP A4-26-4?t6 0rB Z.gD 10-36-2416 1r0 z&D 20 lp I I r C&GS-1?-2?-47# 12 Srr 167 E. Santa CRoz Is. (r-n;s11600 lmrcar Z& C&0S-04-ll-,IB# Nioaragua (F-E)--ZBoo lonr0ao c&0$-10-16-zol# /rndreaaof Is o (P-H)=6569 11-29-5513 1ro ?r5c lmr c&cs-1t-Ls-42# soà s., 7L lit,t Central. Chils car (r-u)'7990 hnrCar Itate ,r 22/ ,b- î1no ecr FHase h eF I m Forlod (sece) îraoe Aop. (uns) 7.Et{ 7r l9-20-40 1.1 1r5 L2-42-34 0.9 12r0 EN Beuarks No Quakee 1P C&GS-I2-34-03 N., g6* W. Atlantlo Ooean 56 (r-a):52q0 bogar -?d o)'8'- , .9+"'"' eP 19-0?-0?. IS-24-45 016 Il eP 16-50-46 0.6 16.0 èP 0.6 6r0 r0 c&GS-l5-40-04# 1{o Chlle (r-H)i?eoo knrcar TP /*' 16-33-23o6 1r0 2.BD Q6gg-f.g-p6:0hÉ 10à.N., 6eà w. Veaequela J :s" 2r/' 3a' /,u (./ (P-g)=4290 hrgao IP 12-26-1416 1.1 2e5D lat-46-50 1.0 1r9 1r0 1r4 No Quakce eF OP 1.9-l.a$-26 - C&cS-14-99-40# 18 S., 644 i{. BolLvla (F-U)r67go horCao c&Gs-l9-01-22 L?ùt ,, îouga (F-H)t10000 hn.car 1.6S. I 29 / c&GS-12-20-5ftÉ 4rÉ N., 127 n, Off ooaEt Califonola (P-U)3?gOO lsor Car TP 00-29-09 Lo2 2.BD 1P l6-?6-13 26 1.1 l.r5 5r9C lal-55-10 0.9 I o5C uf+z-os 1r? 2oAD e(pr) 'iF 1P 2.I c&îs-16-1 2-OB# Cogulurbo Provr Chtl.e (P-U)=9490 bola.
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