CSIR Central

Estimation of crustal discontinuities from reflected seismic waves recorded at Shillong and Mikir Hills Plateau, Northeast India

IR@NEIST: CSIR-North East Institute of Science and Technology, Jorhat

View Archive Info
 
 
Field Value
 
Title Estimation of crustal discontinuities from reflected seismic waves recorded at Shillong and Mikir Hills Plateau, Northeast India
 
Creator BARUAH , S
BORA, D K
BISWAS, R
 
Subject Seismology
 
Description In this study, an attempt is made to determine seismic velocity structure of the crust and upper mantle beneath the Shillong-Mikir Hills Plateau in northeast India region. The principle of the technique is to relate seismic travel times with crustal thickness above the Conrad and Moho discontinuities. Broadband digital waveforms of the local earthquakes make a precise detection of the seismic phases possible that are reflected at these discontinuities. The results show that the Conrad discontinuity is at 18–20 (±0.5) km beneath the Shillong-Mikir Hills Plateau and the Moho discontinuity is at 30 ± 1.0 km beneath the Shillong Plateau and at 35 ± 1.0 km beneath the Mikir Hills
 
Publisher Springer
 
Date 2011
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://neist.csircentral.net/9/1/2827%2D2011.pdf
BARUAH , S and BORA, D K and BISWAS, R (2011) Estimation of crustal discontinuities from reflected seismic waves recorded at Shillong and Mikir Hills Plateau, Northeast India. Int J Earth Sci (Geol Rundsch), 100 (6). pp. 1283-1293.
 
Relation http://neist.csircentral.net/9/