Transcription of Seismology. - GeoWeb
{{id}} {{{paragraph}}}
HookeHooke s Law (or )1760 MitchellRecognitionthatgroundmotiondueto earthquakesis relatedtowave propagation1821 NavierEquationofmotion1828 PoissonWave equation P&S-waves1885 RayleighTheoreticalaccountsurfacewaves Rayleigh&Love waves1892 MilneFirsthigh-qualityseismograph beginofobservationalperiod1897 WiechertPredictionofexistenceofdensecore (basedonmeteorites Fe-alloy)1900 OldhamCorrectidentificationofP,Sandsurfa cewaves1906 OldhamDemonstrationofexistenceofcorefrom seismicdata1906 GalitzinFirstfeed-backbroadbandseismogra ph1909 Mohorovi ci cCrust-mantleboundary1911 LoveLove waves(surfacewaves)1912 GutenbergDepthtocore-mantleboundary:2900 km1922 Turnerlocationofdeepearthquakesdownto600 km(butlocatedsomeat 2000km, )1928 WadatiAccuratelocationofdeepearthquakes Wadatai-Benioff zones1936 LehmanDiscoveryofinnercore1939 Jeffreys&BullenFirsttravel-timetables 1 DEarthmodel19
118 CHAPTER4. SEISMOLOGY. 4.2 Introduction With seismology1 we face the same problem as with gravity and geomagnetism; we can simply not offer a comprehensive treatment of the entire subject within the time frame of this course.
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document:
{{id}} {{{paragraph}}}
An Introduction to Seismology Earthquake and, INTRODUCTION TO Seismology, TODAY S LECTURE FAULT GEOMETRY, Seismology and Earthquake Engineering, Introduction to seismology and earthquake engineering, Michael Wysession • Washington University, Introduction Michael Wysession • Washington University, Seismology, Chapter 13, Introduction, Introduction to Earthquake Seismology [GEOSC, Introduction to Earthquake Seismology [GEOSC 488] Potential, 1 Introduction to seismic data and, Introduction to geophysical methods