An MCMC Bayesian full moment tensor inversion constrained by first-motion polarities and double couple percent [PDF]
Abstract. Monte Carlo Markov chain (MCMC) samplings can obtain a set of samples by directed random walk, mapping the posterior probability density of the model parameters in Bayesian framework. We perform earthquake waveform inversion to retrieve focal angles or the elements of moment tensor and source location using a Bayesian MCMC method with the ...
Mehrdad Pakzad +2 more
openaire +2 more sources
Stick‐Slip Tremor Beneath an Alpine Glacier
Sliding of glacial ice over its base is typically described by a frictionless or slowly deforming bed. This view is challenged by recent seismic observations of stick‐slip motion at the ice‐bed interface.
J. Umlauft +6 more
doaj +1 more source
Reliability of Focal Mechanism Solutions for Small and Medium Earthquakes Based on Different Methods
Three representative small and medium earthquakes in Shanxi seismic belt in recent years were taken as examples. By using different methods, such as the first motion of P-wave, first motion of P-wave combining P/SV/SH amplitude ratio, CAP (Cut and Past),
Penghu GUAN +4 more
doaj +1 more source
The role of photospheric converging motion in initiation of solar eruptions
It is well-known that major solar eruptions are often produced by active regions with continual photospheric shearing and converging motions. Here, through high-accuracy magnetohydrodynamics simulation, we show how solar eruption is initiated in a single
Xinkai Bian +2 more
doaj +1 more source
Coordinated Cluster/Double Star observations of dayside reconnection signatures [PDF]
The recent launch of the equatorial spacecraft of the Double Star mission, TC-1, has provided an unprecedented opportunity to monitor the southern hemisphere dayside magnetopause boundary layer in conjunction with northern hemisphere observations by ...
M. W. Dunlop +21 more
doaj +1 more source
Numerical Studies on the Motions of Magnetically Tagged Cells Driven by a Micromagnetic Matrix
Precisely controlling magnetically tagged cells in a complex environment is crucial to constructing a magneto-microfluidic platform. We propose a two-dimensional model for capturing magnetic beads from non-magnetic fluids under a micromagnetic matrix.
Shanjia Tao +3 more
doaj +1 more source
Mechanism of High Frequency Shallow Earthquake Source in Mount Soputan, North Sulawesi
DOI: 10.17014/ijog.v6i3.122Moment tensor analysis had been conducted to understand the source mechanism of earthquakes in Soputan Volcano during October - November 2010 period. The record shows shallow earthquakes with frequency about 5 - 9 Hz.
Yasa Suparman +2 more
doaj +1 more source
Near Real-Time Detection and Moment Tensor Inversion of the 11 May 2022, Dharchula Earthquake
On 11 May 2022, an earthquake of Mw 5.2 occurred in the Dharchula region of Uttarakhand Himalayas, India. The Uttarakhand State Earthquake Early Warning System (UEEWS) detected and transmitted the warning within 11.61 s from the origin time, taking only ...
Pankaj Kumar +6 more
doaj +1 more source
One objective of active matter science is to unveil principles by which chaotic microscale dynamics could be transformed into useful work. A nematic liquid crystal environment offers a number of possibilities, one of which is a directional motion of an ...
Mojtaba Rajabi +7 more
doaj +1 more source
Turning Symbolic: The representation of motion direction in working memory
What happens to the representation of a moving stimulus when it is no longer present and its motion direction has to be maintained in working memory (WM)?
Tal eSeidel Malkinson +5 more
doaj +1 more source

