a transdimensional map of australian moho earthquake of the week thomas bodin 28 oct 2011
Post on 19-Dec-2015
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TRANSCRIPT
- Slide 1
- A Transdimensional Map of Australian Moho Earthquake of the Week Thomas Bodin 28 Oct 2011
- Slide 2
- The Moho
- Slide 3
- Different Types of Measures Reflection Refraction (no point measures along lines) Broadband Receiver Functions High Frequency Receiver Functions Tomography Historical seismicity Gravity
- Slide 4
- AusMoho Different issues 1.Levels of noise ? 2. Irregular distribution of data 3. Moho depth varibility is variable 4. Sharp discontinuities may be have been smoothed Surface fitting with Splines
- Slide 5
- A Transdimensional Ensemble Solution
- Slide 6
- A Probabilistic Formulation Moho Depth P(Moho Depth |data)
- Slide 7
- Expected values Average MapMap of Sdt Deviation
- Slide 8
- Different Ways to Look at the Solution Average Map
- Slide 9
- Different Ways to Look at the Solution Arithmetic Mean Harmonic Mean Median Maximum
- Slide 10
- Inferred levels of Data Uncertainties
- Slide 11
- Skewness (3 rd Order Moment)
- Slide 12
- Kurtosis (4 th order moment) Log(Kurtosis)
- Slide 13
- Map of correlation between one pixel and all the other pixels
- Slide 14
- Limits of Non-linear Bayesian Inference. Example with weather forecast
- Slide 15
- Slide 16
- Slide 17
- Slide 18
- Slide 19
- Slide 20
- Limits of Non-linear Bayesian Inference.