Stress, rigidity and sediment strength control megathrust earthquake and tsunami dynamics

T Ulrich, AA Gabriel, EH Madden - Nature Geoscience, 2022 - nature.com
Megathrust faults host the largest earthquakes on Earth, which can trigger cascading
hazards such as devastating tsunamis. Determining characteristics that control subduction …

Active tectonics of Myanmar and the Andaman Sea

RA Sloan, JR Elliott, MP Searle, CK Morley - 2017 - pubs.geoscienceworld.org
Burma (Myanmar) is situated along the obliquely colliding eastern margin of the Indian Plate
(Fig. 2.1). It connects the ongoing India-Asia collision along the Himalayan Range in the …

3D Local Earthquake Tomography of the Andaman–Nicobar Subduction Zone Using Ocean‐Bottom Seismometer Data

P Mahesh, C Sribin, P Dewangan… - Bulletin of the …, 2024 - pubs.geoscienceworld.org
ABSTRACT The Andaman–Nicobar (A–N) subduction zone is one of the most seismically
active subduction zones of the world where the Indian plate subducts beneath the Burmese …

Geochemistry and geochronology of granites hosting the Mawchi Sn–W deposit, Myanmar: implications for tectonic setting and emplacement

AZ Myint, K Zaw, YM Swe, K Yonezu, Y Cai, T Manaka… - 2017 - pubs.geoscienceworld.org
The Mawchi Mine in Myanmar is a historic world-class Sn–W deposit within the tin province
of Southeast Asia, extending from Yunnan in SW China through Myanmar and Thailand, via …

Crustal structure beneath the Alcock Seamount in the Andaman Sea

P Singha, P Dewangan, D Ghosal, KAK Raju… - Tectonophysics, 2023 - Elsevier
Alcock and Sewell seamounts are important geomorphic features in the Andaman Sea due
to their association with the tectonic history of the Sunda subduction zone. Despite the …

Tectonics of the Andaman backarc basin—present understanding and some outstanding questions

KA Kamesh Raju, KK Aswini, V Yatheesh - The Andaman Islands and …, 2020 - Springer
Abstract The Andaman Backarc Basin is characterized by active seafloor spreading spurred
by the right stepping dextral shear imposed on the trans-basinal Sagaing-Andaman-Nicobar …

Lithospheric architecture beneath the Amsterdam-St. Paul plateau, Southern Indian Ocean using the integrated gravity, magnetic and seismological study

P Kumar, P Singha, D Ghosal, J Jacob, S Gupta - Tectonophysics, 2023 - Elsevier
Abstract Evolution of the Amsterdam-St. Paul (ASP) plateau is debated as a consequence of
the Kerguelen mantle plume interaction with the South-East Indian Ridge (SEIR) or related …

Crustal shear-wave velocity structure beneath Sumatra from receiver function modeling

DK Bora, K Borah, A Goyal - Journal of Asian Earth Sciences, 2016 - Elsevier
We estimated the shear-wave velocity structure and Vp/Vs ratio of the crust beneath the
Sumatra region by inverting stacked receiver functions from five three-component …

Geometry of the subducting Indian plate and local seismicity in the Andaman region from the passive OBS experiment

P Singha, P Dewangan, KAK Raju… - Bulletin of the …, 2019 - pubs.geoscienceworld.org
We deployed a temporary passive ocean‐bottom seismometer (OBS) network from 25
December 2013 to 15 May 2014 to understand the local seismicity pattern in the Andaman …

Sn wave tomography of the uppermost mantle beneath the Indian shield and its adjacent regions

B Illa, P Kumar, KS Reshma, U Srinu… - Physics of the Earth and …, 2021 - Elsevier
We present a high-resolution Sn velocity image beneath the Indian shield and its adjoining
regions by inverting 11,243 Sn arrivals. The average apparent Sn velocity is 4.60 km/s with a …