Volcano Deformation Constraints on continued episodic inflation at Long Valley Caldera, based on seismic and geodetic observations (Feng et al.) The 1974.

Slides:



Advertisements
Similar presentations
The Community Geodetic Model (CGM): What is it and how does it relate to studies of lithospheric rheology? Jessica Murray, David Sandwell, and Rowena Lohman.
Advertisements

GPS & Seismic Studies of Episodic Tremor & Slip on the Nicoya Peninsula, Costa Rica Timothy H Dixon MARGINS Lecturer February/March 2009.
Detecting Aseismic Fault Slip and Magmatic Intrusion From Seismicity Data A. L. Llenos 1, J. J. McGuire 2 1 MIT/WHOI Joint Program in Oceanography 2 Woods.
GE177b- Objectives Introduce a variety of techniques to describe ‘quantitatively’ deformation of the lithosphere and fault slip history. Introduce.
Subduuction Zone Observatory: Faulting and Deformation Jeff Freymueller Geophysical Institute and Dept. of Geology and Geophysics University of Alaska.
Vertical Crustal Motion in the North Pacific and Implications for Tide Gauge Records and Sea Level Rise Jeff Freymueller and Christopher F. Larsen Geophysical.
Earthquake swarms Ge 277, 2012 Thomas Ader. Outline Presentation of swarms Analysis of the 2000 swarm in Vogtland/NW Bohemia: Indications for a successively.
Active Folding within the L.A. Basin with a focus on: Argus et al. (2005), Interseismic strain accumulation and anthropogenic motion in metropolitan Los.
Slides for Ben Study Area 500 km N Great Earthquakes, Strongly-Coupled Arc Pacific plate motion 1938, , M S 7.4 tsunami earthquake 1957, 9.1.
16/9/2011UCERF3 / EQ Simulators Workshop RSQSim Jim Dieterich Keith Richards-Dinger UC Riverside Funding: USGS NEHRP SCEC.
Geodesy and earthquakes
Subduction Zone Geodynamics:
Spatial and Temporal Patterns of Deformation Through the Seismic Cycle Jeff Freymueller University of Alaska Fairbanks.
Joan Gomberg, Bill Schulz, Paul Bodin, Aaron Wech, Roland Burgmann, Jason Kean, Patricia MacQueen, Katie Foster, Bob Nadeau, Chuck Wicks, Wes Thelen (from.
Earthscope Seminar: the summary Teresa Mae Lassak April 30 th, 2007.
Summary of triggering of non- volcanic tremor in Cascadia Justin Rubinstein.
Observing an Earthquake Cycle Within a Decade
Episodic Tremor and Slip on the Cascadia Subduction Zone: The Chatter of Silent Slip Garry Rogers and Herb Dragert, Science 300, Shaji Nair Earthscope.
Geodetic monitoring of subduction zones Some idea of the kinematics of the subduction interface can be inferred from surface deformation measured from.
Plate Boundaries  According to the Plate tectonic theory, three boundaries exist at the edges of each tectonic plate. 1) Divergent Boundary (Ridge) 2)
The Spectrum of Fault Slip Behaviors 18 Sep. 2013, C. Marone, Geosc500 Mechanics of Earthquakes and Faulting Stick-slip dynamics and Instability. Introduction.
 ss=  * +(a-b) ln(V/V * ) a-b > 0 stable sliding a-b < 0 slip is potentially unstable Correspond to T~300 °C For Quartzo- Feldspathic rocks Stationary.
Paleoseismic and Geologic Data for Earthquake Simulations Lisa B. Grant and Miryha M. Gould.
Chapter 12 Tectonics, Earthquakes, and Volcanism
SISMA Seismic Information System for Monitoring and Alert Galileian Plus Dipartimento di Scienze della Terra, Università di Milano, Italy Politecnico di.
Tectonic boundaries and hot spots. A useful reference dynamicearth/sitemap.html
The Ring of Fire consists of chains of active volcanoes around the Pacific. What type of plate boundary are these volcanoes adjacent to? 1.Transform 2.Convergent.
IV. The seismic cycle Taiwan Lab.
CHAPTER 5: Earth dynamics
Blue – comp red - ext. blue – comp red - ext blue – comp red - ext.
1 Lecture #04 - Plate Tectonics Overview. 2 Tectonics is the term we use in geoscience to represent the formation of folds, fractures, faults, etc. in.
How Faulting Keeps Crust Strong? J. Townend & M.D. Zoback, 2000 Geology.
Borehole Strainmeters: Instruments for Measuring Aseismic Deformation in Subduction Zones Evelyn Roeloffs U.S. Geological Survey, Vancouver, WA.
Creep, compaction and the weak rheology of major faults Norman H. Sleep & Michael L. Blanpied Ge 277 – February 19, 2010.
Jayne Bormann and Bill Hammond sent two velocity fields on a uniform grid constructed from their test exercise using CMM4. Hammond ’ s code.
Using GPS and InSAR to study tectonics, deformation, and earthquakes GPS displacements, velocities (and transients) InSAR displacements.
Yuehua Zeng & Wayne Thatcher U. S. Geological Survey
What is the Great Shake Out?
T19 ~10,200 BP Cascadia: The Movie This sequence will start automatically and shows the Cascadia Holocene earthquake sequence, starting 10,000 years ago.
There are 3 main types of plate boundaries: 1. Divergent 2. Convergent 3. Transform.
Geodetic Deformation, Seismicity and Fault Friction Ge Sensitivity of seismicity to stress perturbations, implications for earthquakes nucleation.
Aseismic deformation transients in subduction zone and the role of fault dilatancy -- Numerical simulation in the framework of rate and state friction.
ETS - Science and Hazard the argument for close monitoring November 2008 John Vidale with input from Gomberg, Peng, Creager, Malone, Pratt, Houston, …
David Schmidt Ray Weldon Reed Burgette Randy Krogstad Haiying Gao
-Liu and Rice (2005), Aseismic slip transients emerge spontaneously in three-dimensional rate and state modeling of subduction earthquake sequences, JGR.
Earthquakes and crustal Deformation - Objectives of class- Introduce a variety of techniques to describe ‘quantitatively’ deformation of the lithosphere.
Slow Slip: An Ubiquitous yet Poorly Understood Mode of Strain Release Susan Y. Schwartz Department of Earth and Planetary Sciences UC Santa Cruz.
EART 118 Seismotectonics MWF D250 9:30-10:40 am; Th D250 2:00-4:00 pm Prof.: Thorne Lay, C382 E&MS, Office Hours 11:00-12:00 MWF TA: Lingling Ye, Office.
Introduction to the modelling of GPS results GPS provides Surface crustal velocities in a global reference frame, or with respect to a block, realized.
Earthquakes and friction laws Victoria Stevens Scholz 1998.
2002/05/07ACES Workshop Spatio-temporal slip distribution around the Japanese Islands deduced from Geodetic Data Takeshi Sagiya Geographical Survey Institute.
From Subduction to Collision : Taiwan from Angelier.
GeoFEM Kinematic Earthquake Cycle Modeling in the Japanese Islands Hirahara, K. (1), H. Suito (1), M. Hyodo (1) M. Iizuka (2) and H. Okuda (3) (1) Nagoya.
Earth’s Plate Boundaries Tectonic cycle: Involves creation and destruction of the solid outer layer of Earth, the lithosphere # of Plates? Active Areas?
Tectonic Plate Boundaries and Their Effects
Please label the following layers..
Future Directions and Capabilities of Simulators Jim Dieterich
Rock mechanics view of a seismogenic fault zone
8.E.5B.1 Analyze and interpret data to describe patterns in the location of volcanoes and earthquakes related to tectonic plate boundaries, interactions,
Earthquakes and crustal Deformation - Objectives of class-
TECTONIC PLATE INTERACTIONS
On the relation between Geodetic strain, Seismicity and fault frictional properties Nepal Sumatra Taiwan.
Plate Tectonics Plate: large rock surfaces along which rocks can break or move Plate Tectonics: Primary process that creates earthquakes and volcanoes.
Ruth Neilan and Zheng-Kang Shen
What is the Great Shake Out?
If we imagine for a moment that the signal found in the timeseries of YBHB is a real tectonic signal, then this diagram may be drawn comparing the onset.
Chapter 5, Lesson 2, California Geology
Strain Release Along the Northern Costa Rica Seismogenic Zone
Chapter 5, Lesson 2, California Geology
Plate Tectonics The Earth is broken into 20 or so lithospheric plates which are “riding” on the hotter asthenosphere.
Presentation transcript:

Volcano Deformation Constraints on continued episodic inflation at Long Valley Caldera, based on seismic and geodetic observations (Feng et al.) The 1974 flank eruption of Mount Etna: An archetype for deep dike-fed eruptions at basaltic volcanoes and a milestone in Etna's recent history (Corsaro et al.)

Tectonics Three-dimensional model of Hellenic Arc deformation and origin of the Cretan uplift (Ganas et al.) Horizontal and vertical interseismic velocity fields in the Vanuatu subduction zone from GPS measurements: Evidence for a central Vanuatu locked zone (Bergeuot et al.) Seismic evidence for Neogene and active shortening offshore of Lebanon (Shalimar cruise) (Carton et al.) Rocky Mountain evolution: Tying Continental Dynamics of the Rocky Mountains and Deep Probe seismic experiments with receiver functions (Rumpfhuber et al.)

Gravity Glacial isostatic adjustment and nonstationary signals observed by GRACE (Tregoning et al.) GRACE-derived ice-mass variations over Greenland by accounting for leakage effects (Baur et al.) Seismic structure, gravity anomalies, and flexure of the Amazon continental margin, NE Brazil (Watts et al.)

Tremor Moment release rate of Cascadia tremor constrained by GPS (Aguiar et al.) Remote triggering of tremor along the San Andreas Fault in central California (Peng et al.) Thermal and metamorphic environment of subduction zone episodic tremor and slip (Peacock et al.) Correlation of tremor activity with tidal stress in the northern Cascadia subduction zone (Lambert et al.)

Post-seismic Deformation Seven years of postseismic deformation following the 1999, M = 7.4 and M = 7.2, Izmit-Düzce, Turkey earthquake sequence (Ergintav et al.) Postseismic deformation due to the Mw Parkfield earthquake: Stress- driven creep on a fault with spatially variable rate-and-state friction parameters (Barbot et al.)

Fault Mechanics Potential role of mantle-derived fluids in weakening the San Andreas Fault (Fulton et al.)