Seismic stations of the Northern Finland Seismological Network (FN). FN is a part of GEOFON Extended Virtual Network

OUL (Huttukylä):
General: 3 components, short period
Latitude: 65.0853N Longitude: 25.8964E
Elevation: 60.0
Digital record since 26 October 1999

MSF (Maaselkä):
General: 3 components, short period
Latitude: 65.9113N Longitude: 29.0402E
Elevation: 365.0
Digital record since 17 May 2000
Coords corrected 20000608

SGF (Sodankylä):
General: 3 components, short period
Latitude: 67.4421N Longitude: 26.5261E
Elevation: 180.0
Digital record since 18 May 2000

Kosmisen säteilyn havaintoasema/Cosmic Ray Station :
Latitude: 65.05N Longitude:25.47°E

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History (http://www.seismo.helsinki.fi):

OUL (University of Oulu) Station Seismometer Ts Tg Maximum Start of component (s) (s) magnif./T/dB operation ___________________________________________________________________________ OUL (Huttukylä) PE Z 15 100 1.6k/15 1972 65.0528@N WII Z .8 .2 500k/.09 May 27,87 25.8964@E h = 60 m, mica schist. Est. oct 9, 1963 OUL (Ervasti) S13 Z 1.0 - 450k/.2 Apr 28,89 65.085@N, 25.842@E h = 72 m Est. Dec, 1980 Abbreviations: PE = Press-Ewing, WII = Willmore Mark II, S13 = Teledyne Geotech model S13. T = telerecording --------------------------------------------------------------------------------- MA (University of Oulu) Station Seismometer Ts Maximum Start of End of component (s) magnif./T/dB operation operation _______________________________________________________________________________ MA (Maaselkä) S13 Z 1.0 230k/.09 Aug 14,89 Jun 9,93 65.911@N, 300k/.08 Jun 9,93 29.044@E h = 300m, Granite gneiss. Est. Jan 12, 1970 Abbreviations: S13 = Geotech model S13, A= analog record. --------------------------------------------------------------------------------- SDF(Finnish Academy of Science and Letters) Station Seismometer Ts Tg Maximum Start of component (s) (s) magnif./T/dB operation __________________________________________________________________________ SDF (Pittiövaara) 67.420@N, S13 ZNE .8 - 282k/.32 Dec 19,84 26.394@E h = 276.5 m, granodiorite. Est. Mar 12,1973 ( SOD Jun 28, 1956 ) Abbreviations: S13 = Geotech model 18300, A = Analog record, T = Telerecord. Sampling frequency of digital transmission 111 Hz. --------------------------------------------------------------------------------- FINES Station Seismometer Ts Maximum Start of component (s) magnif./T operation _________________________________________________________________________ FIA0 (Sysmä) S13 ZNE 1.0 2kQu/nm/.07 Nov 18,93 Substations (15) S13 Z 1.0 2kQu/nm/.07 Nov 18,93 Precambrian gneiss. Est. Oct 11,1985(FINESA) Station Latitude Longitude Elevation FIA0 61.44363 26.07713 150 m FIA1 61.44445 26.07934 138 m FIA2 61.44123 26.07366 162 m FIA3 61.44472 26.07155 153 m FIB1 61.44414 26.08449 165 m FIB2 61.43909 26.08175 159 m FIB3 61.43940 26.07060 176 m FIB4 61.44358 26.06503 158 m FIB5 61.44669 26.07109 143 m FIB6 61.44694 26.08082 147 m FIC1 61.43841 26.05955 157 m FIC2 61.44879 26.06123 154 m FIC3 61.45272 26.07722 133 m FIC4 61.44892 26.08989 145 m FIC5 61.43968 26.09173 161 m FIC6 61.43459 26.07604 159 m Abbreviations: S13 = Geotech model 18300 , D = Digital record, sampling rate 40 Hz, T = Telerecording. --------------------------------------------------------------------------------- JOF Station Seismometer Ts Maximum Start of component (s) magnif./T/dB operation _______________________________________________________________________ JOF (Ilomantsi) 62.91820@N S13 ZNE 1.0 233Qu/nm/.09 Sep 12,91 31.31235@E h=180 m, mica schist. Est. Sep 29, 1981 (JOE Nov 16, 1960 ) Abbreviations: S13 = Geotech model 18300, A = Analog record, D = 20 days hard disk record, Sampling rate: 50 Hz. *) Dial-up station. Phone: +358-74-30206. --------------------------------------------------------------------------------- KAF Station Seismometer Ts Maximum Start of component (s) magnif./T/dB operation ___________________________________________________________________________ KAF (Kangasniemi) 62.1112@N S13 ZNE .8 383k/.16/18 Oct 31,90 26.3095@E 36Qu/nm/.16 Oct 31,90 Seismometer substation PE Z 15 5kQu/nm/.16 Oct 31,90 h = 195 m , gneiss. Vault II Oct 1,1990 ( Est. Sep 6, 1976 ) Abbreviations: D = Digital record, A = Analog record, T = Telerecording, S13 = Geotech model 18300, PE = Press-Ewing. Sampling frequency 20 Hz. --------------------------------------------------------------------------------- KEF Station Seismometer Ts Maximum Start of component (s) magnif./T/dB operation ___________________________________________________________________________ KEF (Keuruu) 62.1664@N S13 Z .8 383k/.16/18 Oct 29,90 24.8706@E 36Qu/nm/.16 Oct 29,90 Seismometer substation h = 215 m, gneiss. Est. Sep 6, 1976 Abbreviations: D = Digital record, A = Analog record, T = Telerecording, S13 = Geotech model 18300. Sampling frequency 20 Hz. *) The magnification curves and listings are similar as in KAF. --------------------------------------------------------------------------------- KEV Station Seismometer Ts Maximum Start of component (s) magnif./T/dB operation ____________________________________________________________________________ KEV (Kevo) STS ZNE 360 Jun 12,93 69.7553@N 27.0067@E Seismometer vault h = 81 m,granulite Est. Jun 1, 1967 (Sept 16, 1961) Abbreviations: HS = Hall & Sears 10 model k, STS = Streckeisen VBB seismometer, A = Analog record, D= Digital record. Digital sampling frequencies: SPZ 20 Hz, VBB 20 Hz, VBBLP 1 Hz. Dial-up station, Phone +358 16 678550. *) See KEV IRIS2 system sensitivity (Oct 29,1991). --------------------------------------------------------------------------------- KJN Station Seismometer Ts Maximum Start of component (s) magnif./T operation _____________________________________________________________________________ KJF (KAJAANI) PE ZNE 15.0 480Qu/um/3.5 Oct 11,93 64.1992@N 27.7147@E h = 159 m, gneiss. Est. Jul 9,1970 KJN (LEHTOVAARA) S13 ZNE 1.0 655Qu/nm/.06 Feb 10,93 64.0857@N 27.7110@E h = 262 m, gneiss. Est. Nov 21, 1959. Sampling rates: LP 2 Hz, SP 50 Hz Abbreviations: PE = Press-Ewing, S13 = Geotech model 18300, D = 20 days hard disk record. Sampling rates: Lp 2 Hz, Sp 50 Hz. *) Dial-up station. Phone +358 8 6176927. Staff: Esko Tikkanen. --------------------------------------------------------------------------------- NUR Station Seismometer Ts Maximum Start of component (s) magnif./T/dB operation ________________________________________________________________________ NUR (Nurmijärvi) 60.509@N B Z 1 38k/.63/18 Nov 23,87 24.651@E PE ZNE 15 750/15/24 Nov 23,87 Main station Z20 15 6k/20/18 Sep 29,75 h = 102m 242Qu/um/21 Mar 27,84 pyroxene gneiss. ZLG 15 4.6k/.6/6 Apr 13,78 Est. Aug. 1962 600Qu/um/.25 Mar 27,84 (I vault Dec 1,1958) S13 Z .8 383k/.16/18 Nov 14,90 36Qu/nm/.16 Nov 14,90 Abbreviations: B = Benioff, PE = Press-Ewing, S13 = Geotech model 18300, A = Analog record, D = Digital record, T = Telerecording. Sampling frequencies: Z20D , ZLGD and S13 20 Hz. *) The magnification curves and listings are similar as KAF. --------------------------------------------------------------------------------- PVF Station Seismometer Ts Maximum Start of component (s) magnif./T/dB operation _________________________________________________________________________ PVF (Pernaja) S13 Z .8 383k/.16/12 Jun 11,91 60.5451@N 36Qu/nm/.16 Jun 11,91 25.8616@E PE Z 15 330Qu/nm/.17 Sept 24,91 h = 45 m Est.Jun 11,1991 ( PRV Nov 29,1963 ) Abbreviations: PE = Press-Ewing, S13 = Geotech model 18300, A = Analog record, D = Digital record. T = Telerecording. Sampling frequency 20 Hz. *) The magnification curves and listings are similar as KAF. --------------------------------------------------------------------------------- SUF Station Seismometer Ts Maximum Start of component (s) magnif./T/dB operation ___________________________________________________________________________ SUF (Sumiainen) 62.7191@N S13 Z .8 383k/.16/18 Oct 30,90 26.1506@E 36Qu/nm/.16 Oct 30,90 Seismometer substation h = 185 m, gneiss. Est. Sep 6, 1976. Abbreviations: D = Digital record, A = Analog record, T = Telerecording, S13 = Geotech model 18300. Sampling frequency 20 Hz. *) The magnification curves and listings are similar as in KAF. --------------------------------------------------------------------------------- VAF Station Seismometer Ts Maximum Start of component (s) magnif./T/dB operation _________________________________________________________________________ VAF (Ylistaro) 63.0422@ N GS13 ZNE 1.0 1690Qu/nm/.048 Jun 6,89 22.6715@ E Seismometer vault h = 55 m, gneiss Est. Jun 6,1989 Abbreviations: GS13 = Geotech model 55400, D = Digital record, sampling rate 100 Hz, T = Telerecording