PPT-Direct observations of a dynamic earthquake rupture in the lower crust

Arianne PetleyRagan 1 BenZion Y 2 Austrheim H 1 Ildefonse B 3 Renard F 14 and Jamtveit B 1 1 Physics of Geological Processes The Njord Centre University of Oslo Oslo Norway. ed. ) Spin on Renewal Models . Karen Felzer. USGS Pasadena. The time-predictable renewal model. Two key predictions:. 1) There is a minimum wait time before a fault patch is eligible for re-rupture.. Selwyn’s career goal #__: What does the . asthenosphere. have to do with earthquakes, crustal motions, and mantle convection?. Upper crust. Lower crust. Upper mantle. Upper crust. Lower crust. Upper mantle. Daniel Trugman. , July . 2013. 2D Rough-Fault Dynamic Simulations. Homogenous background stress + complex fault geometry . . heterogeneity in tractions. Eliminates important source of uncertainty: fault geometry is a direct observable. Lower Crust . and . Upper Mantle: Evidence . from . Rock Mechanics, Geodesy, and . Field Observations. Roland . Burgmann. . and Georg . Dresen. Key Purposes. Concerned . with describing material properties through constitutive equations that relate . and . the contribution of array seismology. J.-P. . Ampuero. Caltech . Seismolab. Acknowledgements. : . Lingsen. . Meng. (now at UC Berkeley). Overview. Earthquake physics: how earthquakes start, propagate and stop? + broader impact. Active Fault. Earthquakes Create Seismic Waves. (also hypocenter). 3 Types of Seismic Waves. P wave: Primary. S wave: Secondary. Surface waves. Fastest. Slowest. Depiction of Seismic Waves. Types of Earthquake Waves. earthquake. The point on Earth's surface directly above the focus of an earthquake.. epicenter. erosion. The process of wearing away and moving sediment by wind, moving water, or ice.. fault. A break in Earth's crust.. Stage 1.. Magma rises to the crust within the mantle. This creates friction and causes the plates to move.. What are the 3 main ways plates move. 1.. 2.. 3. . Stage 2. Pressure builds between plates and sometimes small earthquakes are felt. . earthquake. (also known as a . quake. , . tremor. or . temblor. ) is the result of a sudden release of energy in the . Earth's. . crust. that creates . seismic waves. . . The . seismicity. , . seismism. VIRGINIA SEISMIC ZONE: IMPLICATIONS FOR FAULT RUPTURE . AREA - MOMENT RELATIONS. Martin Chapman, Jacob Beale. Department of Geosciences. Virginia Tech. Blacksburg, Virginia. email: mcc@vt.edu. GSA Southeastern Section Meeting. …). Describe how models of the inside of Earth developed over time. Success Criteria: (Can you . …). Complete a time line. LISTEN and RECORD carefully.. How to organize lesson . 045. The lessons Agenda was:. ABSTRACT KEYWORDS: seismic design, retrofit, fault rupture, isolation bearings INTRODUCTION At the Duzce station near the epicenter, a Peak recorded before the ground motion d due to its limitatio Geography. Learning at home . Year 8. Natural Hazard. Revision information booklet . Inside the Earth. The Earth is made up of several layers – the inner and outer . core. , the . mantle. , and the . Amount and duration are related to the amount of energy released. Which hazards do you know?. Earthquake Hazards. Tsunami: displacement of a large volume of water. Shallow hypocenter, large volume of displaced crust, large earthquake.