Reverse time migration: A prospect of seismic imaging methodology

HW Zhou, H Hu, Z Zou, Y Wo, O Youn - Earth-science reviews, 2018 - Elsevier
Reverse time migration (RTM) is a seismic imaging method to map the subsurface reflectivity
using recorded seismic waveforms. The practice in exploration seismology has long …

[KNIHA][B] Full seismic waveform modelling and inversion

A Fichtner - 2010 - books.google.com
Recent progress in numerical methods and computer science allows us today to simulate
the propagation of seismic waves through realistically heterogeneous Earth models with …

Time-reverse modelling of acoustic wave propagation in attenuating media

T Zhu - Geophysical Journal International, 2014 - academic.oup.com
Time-reverse modelling (TRM) of acoustic wave propagation has been widely implemented
in seismic migration and time-reversal source imaging. The basic assumption of this …

Inverting the source mechanism of Strombolian explosions at Mt. Yasur, Vanuatu, using a multi-parameter dataset

S Kremers, J Wassermann, K Meier, C Pelties… - Journal of Volcanology …, 2013 - Elsevier
The source mechanism of Strombolian explosions at Mt. Yasur, Vanuatu, is analyzed using
a unique data set which enables us to combine different methodologies. The novelty of the …

Hybrid multiplicative time-reversal imaging reveals the evolution of microseismic events: Theory and field-data tests

T Zhu, J Sun, D Gei, JM Carcione, P Cance… - …, 2019 - pubs.geoscienceworld.org
The generation of microseismic events is often associated with induced fractures/faults
during the extraction/injection of fluids. A full characterization of the spatiotemporal …

Time reversal focusing of elastic waves in plates for an educational demonstration

C Heaton, BE Anderson, SM Young - The Journal of the Acoustical …, 2017 - pubs.aip.org
The purpose of this research is to develop a visual demonstration of time reversal focusing
of vibrations in a thin plate. Various plate materials are tested to provide optimal conditions …

Time reversal techniques

BE Anderson, MC Remillieux, PY Le Bas… - Nonlinear ultrasonic and …, 2019 - Springer
Time reversal is a technique to focus wave energy to a selected point in space and time,
localize and characterize a source of wave propagation, and/or communicate information …

Exploring the potentials and limitations of the time-reversal imaging of finite seismic sources

S Kremers, A Fichtner, GB Brietzke, H Igel, C Larmat… - Solid Earth, 2011 - se.copernicus.org
The characterisation of seismic sources with time-reversed wave fields is develo** into a
standard technique that has already been successful in numerous applications. While the …

Time reverse location of seismic long-period events recorded on Mt Etna

GS O'Brien, I Lokmer, L De Barros… - Geophysical Journal …, 2011 - academic.oup.com
We present the first application of a time reverse location method in a volcanic setting, for a
family of long-period (LP) events recorded on Mt Etna. Results are compared with locations …

Automated seismic waveform location using multichannel coherency migration (MCM)–I: theory

P Shi, D Angus, S Rost, A Nowacki… - Geophysical Journal …, 2019 - academic.oup.com
With the proliferation of dense seismic networks sampling the full seismic wavefield,
recorded seismic data volumes are getting bigger and automated analysis tools to locate …