The Bremen ocean bottom tiltmeter (OBT) – a technical article on a new instrument to monitor deep sea floor deformation and seismicity level

AGI (2000) User’s manual no. B-92-1003, rev. B., series 755, 756 and 757 miniature tilt sensors, Applied Geomechanics Inc., Santa Cruz, CA 95062 (USA), http://www.geomechanics.com/ AGI (2003) User’s manual no. B-92-1002, rev. D., model 83162 dual-channel signal conditioning card, Applied Geomechanics Inc., Santa Cruz, CA 95062 (USA), http://www.geomechanics.com/ Agnew DC (1986) Strainmeters and tiltmeters. Rev Geophysics 24(3):579–624 Anderson G, Constable S, Staudigel H, Wyatt FK (1997) A seafloor long-baseline tiltmeter. J Geophys Res 102(B9):20269–20285 Bernstein J, Miller R, Kelly W, Ward P (1999) Low-noise MEMS vibration sensor for geophysical applications. J Microelectromech Syst 8(4):433–438 BGR (2004a) Erdbeben, Besondere Ereignisse, Seismic Data Analysis Center, http://sdac.hannover.bgr.de/web/sdac/beben/erdbeben.html BGR (2004b) Ursache des Erdbebens von Rotenburg/Wümme aufgeklärt, Pressemitteilung 3.12.2004, Bundesanstalt für Geowissenschaften und Rohstoffe, Stilleweg 2, 30655 Hannover: 2 Bialas J, Flueh ER (1999) Ocean bottom seismometers. Sea Technol 40(4):41–46 Bilham RG, Beavan RJ (1979) Strains and tilts on crustal blocks. Tectonophysics 52:121–138 Byerley G, Klausen CK, Tessman DJ (2003) EKOFISK VectorSeis Test – Improvements in vector fidelity of 4C seismic data. In EAGE 65th Conference & Exhibition – Stavanger, Norway, 2–5 June 2003, 4 Campbell J, Kümpel H-J, Fabian M, Fischer D, Görres B, Keysers CJ, Lehmann K (2002) Recent movement patterns of the Lower Rhine Embayment from tilt, gravity and GPS data. Netherlands J Geosciences/Geologie en Mijnbouw 81(2):223–230 Chadwell CD, Hildebrand JA, Spiess FN, Morton JL, Mormark WR, Reiss CA (1999) No spreading across the southern Juan De Fuca Ridge axial cleft during 1994–1996. Geophys Res Lett 26(16):2525–2528 Chadwick WW, Embley RW, Milburn HB, Meinig C, Stapp M (1999) Evidence for deformation associated with the 1998 eruption of Axial Volcano, Juan De Fuca Ridge, from acoustic extensometer measurements. Geophys Res Lett 26(23):3441–3444 Chadwick WW, Nooner SL, Zumberge MA, Embley RW, Fox CG (2006) Vertical deformation monitoring at Axial Seamount since its 1998 eruption using deep-sea pressure sensors. J Volcanol Geothermal Res 150:313–327 Chouet BA (1996) Long-period volcano seismicity: its source and use in eruption forecasting. Nature 380:309–316 Cooper MJ, Elderfield H (2000) Diffuse hydrothermal fluids from Lucky Strike hydrothermal vent field: evidence for a shallow conductively heated system. J Geophys Res B8:19369–19375 Crawford WC (2004) The sensitivity of seafloor compliance measurements to sub-basalt sediments. Geophys J Int 157:1130–1145 Crawford WC, Webb SC (2000) Identifying and removing tilt noise from low-frequency (< 0.1 Hz) seafloor vertical seismic data. Bull Seismol Soc Am 90(4):952–963 Crone TJ, Wilcock WSD (2005) Modeling the effects of tidal loading on mid-ocean ridge hydrothermal systems, Geochemistry Geophysics Geosystems – G3. An Electronic J Earth Sciences 6(7):25, ISSN 1525–2027 Davis E, Becker K (1999) Tidal pumping of fluids within and from the oceanic crust: new observations and opportunities for sampling the crustal hydrosphere. Earth Planet Sci Lett 172:141–149 Davis EE, Wang K, Becker K, Thomson RE, Yashayaev I (2003) Deep-ocean temperature variations and implications for errors in seafloor heat flow determinations. J Geophys Res B: Solid Earth 108(1):2034–2039 d’Orey de Lantremange N (1998) Qualification test of the dual-axis bubble-type resistive tiltmeter (AGI-700 series): earth tides recorded and analyzed in the underground laboratory of Walferdange, Marée Terrestres. Bulletin d’Informations 129:9953–9962 Duennebier FK, Sutton GH (1995) Fidelity of ocean bottom seismic observations. Mar Geophys Res 17:535–555 Eberhart GL, Rona PA, Honnorez J (1988) Geologic controls of hydrothermal activity in the Mid-Atlantic Ridge rift valley: tectonics and volcanics. Mar Geophys Res 10:233–259 Fabian M (2004) Near surface tilt and pore pressure changes induced by pumping in multi-layered poroelastic half-spaces, no. 229 in Berichte aus dem Fachbereich Geowissenschaften, ISSN: 0931-0800, Universität Bremen, diss. thesis, Math.-Nat. Fak., Univ. Bonn, URN: http://nbn-resolving.de/urn:nbn:de:hbz:5-03724, URL: http://hss.ulb.uni-bonn.de/diss_online/math_nat_fak/2004/fabian_marcus Fabian M, Heesemann B (2006) Neigungswaage für Unterwasser- und Hochdruckanwendungen (deep sea level), Deutsches Patent- und Markenamt, dE-Gebrauchsmuster (german registered design) Nr.: 20 2006 013 066.7, Universtät Bremen Fabian M, Kümpel H-J (2003) Poroelasticity: observations of anomalous near surface tilt induced by ground water pumping. J Hydrol 281(3):191–209 Fisher AT, Zwart G, Ocean Drilling Program Leg 156 Scientific Party (1996) Relation between permeability and effective stress along a plate-boundary fault, Barbados accretionary complex. Geology 24(4):307–310 Fornari DJ, Shank T, Damm KLV, Gregg TKP, Lilley M, Levai G, Bray A, Haymon RM, Perfit MR, Lutz R (1998) Time-series temperature measurements at high-temperature hydrothermal vents, East Pacific Rise 9°49′–51′ N: evidence for monitoring a crustal cracking event. Earth Planet Sci Lett 160:419–431 Fox CG (1999) In situ ground deformation measurements from the summit of Axial Volcano during the 1998 volcanic episode. Geophys Res Lett 26(23):3437–3440 Gagnon K, Chadwell D, Spiess FN (2005) Evolving method to measure seafloor plate tectonic motions. Sea Technol 46(7):49–52 German CR, Parson LM (1998) Distributions of hydrothermal activity along the Mid-Atlantic Ridge: interplay of magmatic and tectonic controls. Earth Planet Sci Lett 160:327–341 Goto S, Kinoshita M, Matsubayashi O, Von Herzen RP (2002) Geothermal constrains on the hydrological regime of the TAG active hydrothermal mound, inferred from long-term monitoring. Earth Planet Sci Lett 203:149–163 Greiner W (1991) Klassische Elektrodynamik, Theoretische Physik, Band 3, Verlag Harri Deutsch, Frankfurt a.M., Thun Henger M, Berckhemer H, Seidl D (2002) The history of the development of the German Regional Seismic Network (GRSN). In Korn M (ed) Ten years of German Regional Seismic Network (GRSN), ISBN 3-527-27514-2, 1–8 Hennigsen D, Katzung G (1998) Einführung in die Geologie Deutschlands, Enke-Verlag, Stuttgart, 5th edn Hierold C (2004) From micro- to nanosystems: mechanical sensors go nano. J Micromech Microeng 14:S1–S11 Holland A (2003) Earthquake data recorded by the MEMS accelerometer: field testing in Idaho. Seismol Res Lett Lett 74(1):20–26 Hulme T, Crawford WC, Singh SC (2005) The sensitivity of seafloor compliance to two-dimensional low-velocity anomalies. Geophys J Int 163:547–558 Ibs von Seht M (1999) Microtremor measurements used to map thickness of soft sediments. Bull Seismol Soc Am 89(1):250–259 Jahr T, Jentzsch G, Letz H, Sauter M (2005) Fluid injection and surface deformation at the KTB location: modelling of expected tilt effects. Geofluids 5(1):20 Kasahara J, Sato T (2001) Tidal effect on volcanic earthquakes and deep-sea hydrothermal activity revealed by ocean bottom seismometer measurements. J Geodetic Soc Japan 47(1):424–433 Kingston-Tivey M, Bradley AM, Joyce TM, Kadko D (2002) Insights into tide-related variability at seafloor hydrothermal vents from time-series temperature measurements. Earth Planet Sci Lett 202:693–707 Kistler (2004) Operating instructions K-Beam & ServoK-Beam capacitive accelerometers types 8304B(X), 8305A(X), 8310A(X)M11, 8312A(X), 8330A2.5, 8392B(X), 8393A(X), Kistler Instrument Corp., 75 John Glenn Drive, Amherst, NY 14228, USA. http://www.kistler.com/ Kistler (2005) Operating instructions K-Beam & ServoK-Beam capacitive accelerometers types 8304B(X), 8305A(X), 8310A(X)M11, 8312A(X), 8330(X), 8392B(X), 8393A(X), Kistler Instrument Corp., 75 John Glenn Drive, Amherst, NY 14228, USA. http://www.kistler.com/ Kovachev SA, Demidova TA, Son’kin A (1997) Properties of noise registered by pop-up ocean-bottom seismographs. J Atmos Oceanic Technol 14(4):883–888 Kuhn T, Alexander B, Augustin N, Birgel D, Borowski C, de Carvalho LM, Engemann G, Ertl S, Franz L, Grech C, Hekinian R, Imhoff J, Jellinek T, Klar S, Koschinsky A, Kuever J, Kulescha F, Lackschewitz K, Petersen S, Ratmeyer V, Renken J, Ruhland G, Scholten J, Schreiber K, Türkay M, Westernströer U, Zielinski F (2004) Mineralogical, geochemical and biological investigations of hydrothermal systems on the Mid-Atlantic Ridge between 14°45′ N and 15°05′ N (HYDROMAR I), Meteor Berichte 03-04, Mid-Atlantic Expedition 2004, Cruise No. 60, Leg 3, Leitstelle Meteor, Institut für Meereskunde der Universität Hamburg Kümpel H-J, Fabian M (2003) Tilt monitoring to assess the stability of geodetic reference points in permafrost environment. Phys Chem Earth 28:1249–1256 Kümpel H-J, Lehmann K, Fabian M, Mentes G (2001) Point stability at shallow depth – experience from tilt measurements in the Lower Rhine Embayment, Germany, and implications for high resolution GPS and gravity recordings. Geophys J Int 146:699–713 Lackschewitz K, Armini M, Augustin N, Dubilier N, Edge D, Engemann G, Fabian M, Felden J, Franke P, Gärtner A, Garbe-Schönberg D, Gennerich H-H, Hüttig D, Marbler H, Meyerdierks A, Pape T, Perner M, Reuter M, Ruhland G, Schmidt K, Schott T, Schroeder M, Schroll G, Seiter C, Stecher J, Strauss H, Viehweger M, Weber S, Wenzhöfer F, Zielinski F (2005) Longterm study of hydrothermalism and biology at the Logatchev field, Mid-Atlantic Ridge at 15°N (revisit 2005) (HYDROMAR II), Meteor Berichte 05, Mid-Atlantic Expedition 2005, Cruise No. 64, Leg 2, Leitstelle Meteor, Institut für Meereskunde der Universität Hamburg, 6 May–6 June 2005, Fortaleza (Brazil) – Dakar (Senegal) Lilley MD, Butterfield DA, Lupton JE, Olson EJ (2003) Magmatic events can produce rapid changes in hydrothermal vent chemistry. Nature 422:878–881 Mazarovich AO, Sokolov S (1998) The tectonic position of hydrothermal fields on the Mid-Atlantic Ridge. Lithol Mineral Res 33(4):391–394 McClain JS, Begnaud ML, Wright MA, Fondrk J, Damm GKV (1993) Seismicity and tremor in a submarine hydrothermal field: the northern Juan De Fuca Ridge. Geophys Res Lett 20(17):1883–1886 Mentes G, Lehmann K, Varga P, Kümpel H-J (1996) Some calibration of the Applied Geomecanics Inc. borehole tiltmeter model 722. Acta Geodaetica et Geophysica Hungarica 31:79–89 Moore DF, Syms RRA (1999) Recent developments in micromachined silicon. Electron Commun Eng J 11(6):261–270 Mougenot D, Thorburn N (2004) MEMS-based 3C accelerometers for land seismic acquisition: Is it time? The Leading Edge 23(3):246–250 PersistorInc (2005) Persistor Instruments Inc., Persistor Instruments Inc., 254-J Shore Rd, Bourne MA 02532-4104, USA, http://www.persistor.com/ Pfender M, Villinger H (2002) Miniaturized data loggers for deep sea sediment temperature gradient measurements. Mar Geol 186:557–570 Romanowicz B, Stakes D, Montagner JP, Tarits P, Uhrhammer R, Begnaud M, Stutzmann E, Pasyanos M, Karczewski J-F, Etchemendy S, Neuhauser D (1998) MOISE: a pilot experiment towards long term sea-floor geophysical observatories. Earth Planets Space 50(11–12):927–937 Savage JC, Prescott WH, Chamberlain JF, Lisowski M, Mortensen CE (1979) Geodetic tilt measurements along the San Andreas Fault in central California. Bull Seismol Soc Am 69(6):1965–1981 Shimamura H, Kanazawa T (1988) Ocean bottom tiltmeter with acoustic data retrival system implated by a submersible. Mar Geophys Res 9:237–254 Sleeman R, Haak HW, Bos MS, van Gend JJA (2000) Tidal tilt observations in the Netherlands using shallow borehole tiltmeters. Phys Chem Earth (A) 25:415–420 Sohn RA, Hildebrand JA, Webb SC, Fox CG (1995) Hydrothermal microseismicity at the meagaplume site on the southern Juan de Fuca Ridge. Bull Seismol Soc Am 85(3):775–786 Spiess FN, Chadwell CD, Hildebrand JA, Young LE Jr, Purcell GH, Dragert H (1998) Precise GPS/Acoustic positioning of seafloor reference points for tectonic studies. Phys Earth Planet Interiors 108:101–112 Suetsugu D, Shiobara H, Sugioka H, Barruol G, Schindele F, Reymond D, Bonneville A, Debayle E, Isse T, Kanazawa T, Fukao Y (2005) Probing south Pacific Mantle Plumes with ocean bottom seismographs, EOS, Transactions. Am Geophys Union 86(44):429, 435 Tofani G, Horath F (1990) Continuous tiltmeter monitoring to identify ground deformation mechanisms. Geotech News 8(2):31–35 Tolstoy M, Constable S, Orcutt JA, Staudigel H, Wyatt FK, Anderson G (1998) Short and long baseline tiltmeter measurements on axial seamount, Juan de Fuca Ridge. Phys Earth Planet Interiors 108:129–141 Tolstoy M, Vernon FL, Orcutt JA, Wyatt FK (2002) Breathing of the seafloor: tidal correlations of seismicity at Axial volcano. Geology 30(6):503–506 Tyler PA, Young CM (2003) Dispersal at hydrothermal vents: a summary of recent progress. Hydrobiologia 503:9–19 Varadan VK, Varadan VV (2000) Microsensors, microelectromechanical systems (MEMS), and electronics for smart structures and systems. Smart Mater Struct 9:953–972 Vasco DW, Karasaki K, Nakagome O (2002) Monitoring reservoir production using surface deformation at the Hijiori test site and the Okuaizu geothermal field, Japan. Geothermics 31(3):303–342 Willoughby EC, Letychev K, Edwards RN, Mihajlovic G (2000) Resource evaluation of marine gas hydrate deposits using seafloor compliance methods. Annals NY Acad Sci 912:146–158 Wright DJ, Haymon RM, Fornari DJ (1995) Crustal fissuring and its relationship to magmatic and hydrothermal processes on the East Pacific Rise crest (9°12′ to 54′ N). J Geophys Res 100(B4):6097–6120 Zverev SM (1997) Ocean-floor noise monitoring in the South Atlantic. Volcanol Seismol 18:703–730