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University of Bergen
Jens Havskov's picture

Jens Havskov

Emeritus
Department of Earth Science
  • E-mailjens.havskov@uib.no
  • Visitor Address
    Allégaten 41
    Realfagbygget
    5007 Bergen
    Room 
    2B18a - 2124
  • Postal Address
    Postboks 7803
    5020 Bergen
Textbook
  • Show author(s) (2010). Routine Data Processing in Earthquake Seismology With Sample Data, Exercises and Software. Springer.
  • Show author(s) (2007). Instrumentation in Earthquake Seismology. Springer Science+Business Media B.V..
Academic article
  • Show author(s) (2020). Seismological observatory software: 30 yr of seisan. Seismological Research Letters. 1846-1852.
  • Show author(s) (2020). Evidence of high lateral variations of coda Q from local earthquakes in Western Iberia and its SW offshore area. Tectonophysics. 1-16.
  • Show author(s) (2018). Seismotectonics of south-west Dominican Republic using recent data. Journal of Seismology. 883-896.
  • Show author(s) (2018). SC2SeI: Exporting SEISCOMP3 data to SeISAN. Seismological Research Letters. 2386-2391.
  • Show author(s) (2016). Local magnitude scale for earthquakes in Turkey. Journal of Seismology. 35-46.
  • Show author(s) (2016). Coda Q in different tectonic areas, influence of processing parameters. Bulletin of The Seismological Society of America (BSSA). 956-970.
  • Show author(s) (2015). Stress pattern of the Shanxi rift system, North China, inferred from the inversion of new focal mechanisms. Geophysical Journal International. 505-527.
  • Show author(s) (2014). Rtquake, a real-time earthquake detection system integrated with seisan. Seismological Research Letters. 735-742.
  • Show author(s) (2014). New magnitude scales M L and spectrum-based M w for the area around Shanxi Rift System, North China. Journal of Seismology. 141-158.
  • Show author(s) (2013). The Delhi 1960 earthquake: epicentre, depth and magnitude. Current Science. 1155-1165.
  • Show author(s) (2013). The Argentinean National Network of Seismic and Strong-Motion Stations. Seismological Research Letters. 729-736.
  • Show author(s) (2012). Seismic swarms, fault plane solutions, and stress tensors for Sao Miguel Island central region (Azores). Journal of Seismology. 389-407.
  • Show author(s) (2011). The seismotectonics of Western Skagerrak. Journal of Seismology. 599-611.
  • Show author(s) (2009). An investigation of the significance of local site effects in Plovdiv, Bulgaria. Bulletin of Earthquake Engineering. 181-198.
  • Show author(s) (2008). Influence of instruments on the H/V spectral ratios of ambient vibrations. Bulletin of Earthquake Engineering. 3-31.
  • Show author(s) (2008). An investigation of the significance of local site effects in Plovdiv, Bulgaria. Bulletin of Earthquake Engineering. 181-198.
  • Show author(s) (2007). The Sudanese seismic network. Seismological Research Letters. 498-501.
  • Show author(s) (2007). Tectonic processes in the Jan Mayen fracture zone based on earthquake occurrence and bathymetry. Bulletin of The Seismological Society of America (BSSA). 772-779.
  • Show author(s) (2007). An insight into the Bucaramanga nest. Tectonophysics. 93-105.
  • Show author(s) (2005). The 7 May 2001 induced seismic event in the Ekofisk oil field, North Sea. Journal of Geophysical Research (JGR).
  • Show author(s) (2005). Induced seismicity around the Tous New Dam (Spain). Geophysical Journal International. 144-160.
  • Show author(s) (2004). Some features of the 1993 Bada earthquake swarm of southeastern Eritrea. Journal of African Earth Sciences. 135-143.
  • Show author(s) (2004). Crustal attenuation for Jamaica, West Indies. Journal of Seismology. 193-209.
  • Show author(s) (2004). Characteristics of dense nests of deep and intermediate-depth seismicity. Advances in Geophysics. 237-278.
  • Show author(s) (2001). Seislog data acquisition systems. Seismological Research Letters. 77-79.
  • Show author(s) (2001). Crustal structure and local seismicity in Colombia. Journal of Seismology. 575-593.
  • Show author(s) (2000). Tsunamis and tsunami hazards in Central America. Natural Hazards. 91-116.
  • Show author(s) (1999). Transitional continental-oceanic structure beneath the Norwegian Sea from inversion of surface wave group velocity data. Geophysical Journal International. 433-446.
  • Show author(s) (1999). SeisNet: A General Purpose Virtual Seismic Network. Seismological Research Letters. 522-528.
  • Show author(s) (1999). SeisAn Earthquake Analysis Software. Seismological Research Letters. 532-534.
  • Show author(s) (1999). Fra spørreskjema til S. Jorskjelvregistering i Norge.
  • Show author(s) (1998). Central American Seismic Center, CASC. Seismological Research Letters. 394-399.
  • Show author(s) (1996). Local site effects in the northern North Sea based on single-station spectral ratios of OBS recordings. Terra Nova : Nature & Culture. 22-33.
  • Show author(s) (1995). Source spectral properties of small earth-quakes in the northern North Sea. Tectonophysics. 207-218.
  • Show author(s) (1995). Potential capability of the East African seismic stations. Bulletin of The Seismological Society of America (BSSA). 354-360.
  • Show author(s) (1995). Potential Capability of the East African Seismic Stations. Bulletin of The Seismological Society of America (BSSA). 354-360.
  • Show author(s) (1995). Magnitudes for local earthquakes calculated with the El Salvador seismic network. Geofísica Internacional.
  • Show author(s) (1995). Magnitudes for local earthquakes calculated with the El Salvador seismic network. Geofísica Internacional.
  • Show author(s) (1995). A computer program for locating earthquake both locally and globally. Seismological Research Letters. 26-36.
  • Show author(s) (1994). The new Nicaraguan Seismic Netwerk. Geofísica Internacional. 223-234.
  • Show author(s) (1994). Earthquake swarm in Steigen, northern Norway: An unusual example of intraplate seismicity. Terra Nova. 180-194.
  • Show author(s) (1992). The Northern Norway seismic network: Design, operation and results. Bulletin of The Seismological Society of America (BSSA). 481-496.
  • Show author(s) (1992). SEISLOG and SEISAN: A complete system for seismic data aquisition and analysis. Cahiers du Centre European de Geodynamique et de Seismologie. 67-74.
  • Show author(s) (1992). Periodicity in the seismicity. Tectonophysics.
Report
  • Show author(s) (2007). SEISAN: Multiplatform implementation of MINISEED/SEED. 2. 2. .
  • Show author(s) (2004). Guidelines for the implementation of the H/V spectral ratio technique on ambient vibrations: measurements, processing and interpretation. .
  • Show author(s) (1999). Seismic noise survey at Parod, Israel. .
  • Show author(s) (1998). Tsunamis in Central America. .
  • Show author(s) (1997). Sistema de informacion sismotelemetrica de Mexico (SISMES) calibracion de las estaciones y analysis preliminar de la sismicidad en la cuenca de Mexico, Mexico, 1993-1997. 97-04. 97-04. .
  • Show author(s) (1997). SEISAN earthquake analysis software. 5. 5. .
  • Show author(s) (1995). Recordings form the Oseberg OBS: Present status and future possibilities, Rep. to Norsk Hydro. .
  • Show author(s) (1994). Seismicity and tectonics near Managua, Nicaragua. 1-16. 1-16. .
  • Show author(s) (1994). Magnitudes for local earthquakes calculated with the El Salvador seismic network. 1-14. 1-14. .
  • Show author(s) (1993). The new Nicaraguan seismic network. 7. 7. .
  • Show author(s) (1993). Calibration of Central American Seismic Stations. 11. 11. .
Popular scientific lecture
  • Show author(s) (1999). Training for hazard mitigation in Central America.
  • Show author(s) (1999). The Norwegian National Seismic Network and the Oil Industry.
  • Show author(s) (1999). Report for Chevron.
  • Show author(s) (1998). Site and path effects in Latur, India: An empirical study based on the aftershocks of the Latur earthquake of September 30, 1993.
  • Show author(s) (1998). Seislog and Seisnet for tsunami warning in Central America Sistemas modernos de preparacion y respuesta ante riesgos sismicos, vulcanicos y tsunami.
  • Show author(s) (1998). Do we need 1 Hz seismometers?
  • Show author(s) (1998). Crustal structure and coda Q along the volcanic chain in El Salvador.
  • Show author(s) (1998). Automatic data collection in the Norwegian national seismic network.
  • Show author(s) (1998). Analysis of Aftershock Data of the Mb 6.3 Latur Earthquake Using the Seismic Analysis Software SEISAN.
  • Show author(s) (1997). Sismologia en Noreuga.
  • Show author(s) (1995). Seismotectonics of the subducton zone near Nicaragua.
  • Show author(s) (1995). Norwegian and British national seismic networks, status and plans.
  • Show author(s) (1995). Experience of regional cooperation in observational seismology.
  • Show author(s) (1995). Estimating site effects in North Sea using OBS records.
Academic lecture
  • Show author(s) (2012). The seismic network of Ataturk University, Erzurum, and examples of use of data.
  • Show author(s) (2009). Processing earthquake data.
  • Show author(s) (2008). The 21st February 2008 Svalbard earthquake: relative location of the aftershock sequence and seismotectonic interpretation.
  • Show author(s) (2005). Tectonic processes in the Jan Mayen Fracture Zone based on earthquake occurence and bathymetry.
  • Show author(s) (2005). Seismicity of Jan Mayen.
  • Show author(s) (2005). Norwegian National Seismic Network in 100 years.
  • Show author(s) (2005). Norsk Nasjonalt Seismisk Nettverk.
  • Show author(s) (2005). Modelling of ground motions and stress transfer caused by the December 26, 2004 Sumatra earthquake.
  • Show author(s) (2005). Modeling of ground motions and stress transfer caused by the December 26, 2004 Sumatra earthquake.
  • Show author(s) (2005). Jan Mayen, a geophysical laboratory.
  • Show author(s) (2005). Ground motion simulations for a M=7,5 scenario earthqyake in the Marmara Sea and implications for the city of Istanbul, Turkey.
  • Show author(s) (2004). The Norwegian nation Seismic Network.
  • Show author(s) (2004). The H/V spectral ratio technique: experimental conditions, data processing and empirical reliability assessment.
  • Show author(s) (2004). The April 14, 2004 Jan Mayen earthquake.
  • Show author(s) (2004). Summary of seismic equipment available.
  • Show author(s) (2004). Seismic arrays for low budget.
  • Show author(s) (2004). SEISNET general description.
  • Show author(s) (2004). Practical user guidelines and software for the implementation of the H/V ratio technique: measuring conditions, processing method and results interpretation.
  • Show author(s) (2004). On the Reliability of the H/V Spectral Ratio Technique.
  • Show author(s) (2004). Modern seismic instrumentation.
  • Show author(s) (2004). Influence of experimental condition for �H/V� on ambient noise vibration method.
  • Show author(s) (2004). Influence of Experimental Conditions on H/V Determination Using Ambient Vibrations (Noise).
  • Show author(s) (2004). Empirical evaluation of the horizontal-to-vertical spectral ratio technique: results from the �SESAME� project.
  • Show author(s) (2004). Communication, the key to future networks.
  • Show author(s) (2004). Chirinet: A high quality inexpensive digitial seismic network in Panama. European Seismological Commission.
  • Show author(s) (1999). Shear wave velocity structure beneath East and Southern Africa from surface wave dispersion.
  • Show author(s) (1998). Seismicity and tectonics near Managua, Nicaragua.
  • Show author(s) (1998). Quasi-continental oceanic structure beneath the Norwegian Sea from inversion of surface wave group velocity data.
  • Show author(s) (1998). Local site effects in Latur, India: An empirical study based on the aftershocks of the Killari earthquake of September 29, 1993.
  • Show author(s) (1997). Seismicity and tectonics near Managua, Nicaragua.
  • Show author(s) (1997). Computer communication and seismic networks.
  • Show author(s) (1994). History of Norwegian Seismic Stations and Current Network.
Editorial
  • Show author(s) (2011). Challenges When Establishing a Seismic Network. Seismological Research Letters. 373-374.
Non-fiction book
  • Show author(s) (2004). Instrumentation in Earthquake Seismology + cd-rom. Springer.
  • Show author(s) (1994). The SEISLOG data acquisition system (Version 5.1). Manual. [Mangler utgivernavn].
  • Show author(s) (1994). The SEISAN earthquake analysis software for the IBM PC and Sun, version 4.0. Manual. Institutt for den faste jords fysikk, UiB.
  • Show author(s) (1993). The SEISAN earthquake analysis software for the IBM PC and Sun, (version 3.1), Manual. Institutt for den faste jords fysikk, UiB.
  • Show author(s) (1992). The SEISLOG data aquisition system, guide to installation, maintenance and daily operation of the system. Version 2.0. Manual. [Mangler utgivernavn].
  • Show author(s) (1992). The SEISAN earthquake analysis software for the IBM PC and Sun, version 2.0. Manual. [Mangler utgivernavn].
Masters thesis
  • Show author(s) (2004). Analysis of Seismicity and Setting up New Seismic Network Around Lhasa.
Popular scientific article
  • Show author(s) (1992). Ingen jordskjelv fra Blåsjøoppdemmingen. Teknisk Ukeblad.
Academic chapter/article/Conference paper
  • Show author(s) (2014). Sensors, calibration of. 14 pages.
  • Show author(s) (2014). Seismic instrument response, correction for. 15 pages.
  • Show author(s) (2014). Seismic event detection. 15 pages.
  • Show author(s) (2014). Recording seismic signals. 17 pages.
  • Show author(s) (2014). Passive seismometers. 19 pages.
  • Show author(s) (2012). Seismic source location. 36 pages.
  • Show author(s) (1999). Fra spørreskjema til storpolitikk. 6 pages.
Encyclopedia article
  • Show author(s) (1999). History of Norwegian seismic stations and description of the current seismic network. National Centiennial Report for Norway. . In:
    • Show author(s) (1999). IASPEI Handbook of Earthquake and Engineering Seismology.
Poster
  • Show author(s) (2011). Earthquake swarms in northern Norway.
  • Show author(s) (2008). Two recent earthquakes: link long-term defor-mation with present day seismicity and hazard.
  • Show author(s) (2008). The Mid Atlantic Ridge, a look through global travel-time tomography.
  • Show author(s) (2008). Seismotectonics of Skagerrak.
  • Show author(s) (2006). Seismotectonics of Skagerrak.
  • Show author(s) (2005). The 7 May 2001 induced seismic ebent in the Ekofisk oil field, North Sea.
  • Show author(s) (2005). Seismicity around Lhasa.
  • Show author(s) (2004). The Ekofisk Seismic Event on May 7, 2001.
  • Show author(s) (2004). The April 14, 2004 Jan Mayen Earthquake.
  • Show author(s) (2004). J-SESAME: A standardized software solution for the H/V spectral ratio technique.
  • Show author(s) (2004). An insight to the Bucaramanga nest.

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