Reservoir triggered seismicity (RTS) at Koyna, India, over the past 50 yrs

HK Gupta - Bulletin of the Seismological Society of …, 2018 - pubs.geoscienceworld.org
Reservoir triggered seismicity (RTS) is an anthropogenic effect of creating artificial water
reservoirs. Worldwide, the biggest RTS earthquake of magnitude M 6.3 occurred on 10 …

In situ stress orientation from 3 km borehole image logs in the Koyna Seismogenic zone, Western India: implications for transitional faulting environment

D Goswami, P Hazarika, S Roy - Tectonics, 2020 - Wiley Online Library
Abstract Knowledge of the in situ stress regime is critical to investigate the genesis of
recurrent triggered seismicity over the past five decades in the Koyna seismogenic zone …

Delineation of damage zones from 3 km downhole geophysical logs in the Koyna seismogenic zone, western India

D Goswami, S Roy, VV Akkiraju - Journal of Geophysical …, 2019 - Wiley Online Library
Delineation of subsurface faults and damage zones is a major goal of scientific drilling
projects in seismically active areas. Geophysical logs acquired in a 3‐km deep scientific …

A catalogue of earthquakes in the Koyna-Warna region, Western India (2005–2017)

D Shashidhar, K Mallika, C Mahato… - Journal of the …, 2019 - pubs.geoscienceworld.org
Abstract The Koyna-Warna region of western India is one of the most prominent reservoir
triggered seismicity (RTS) sites in the world. A catalogue of 957 earthquakes of M≥ 2.0 …

Mineralogy and structures below Deccan Traps: Evidences from scientific drilling in the Koyna seismogenic zone, India

S Misra, D Goswami, S Roy - Journal of Earth System Science, 2022 - Springer
We study the deformation features preserved in basement granitoids recovered by scientific
core drilling from an active seismic zone in the Koyna region, Deccan Traps, India. The …

Spatial variation in the crustal deformation pattern in the Koyna-Warna region, western India using shear wave splitting

SK Roy, D Shashidhar - Geophysical Journal International, 2023 - academic.oup.com
This study investigates crustal anisotropy beneath the Koyna-Warna region (KWR) using
waveforms of local earthquakes of magnitude ML≥ 1.0, recorded at 24 surface and 6 …

A new earthquake sequence at Koyna–Warna, India, and its implication for migration of the reservoir triggered seismicity

D Shashidhar, K Mallika, K Gahalaut… - Bulletin of the …, 2019 - pubs.geoscienceworld.org
An earthquake of M w 4.0 occurred on 3 June 2017, south of Warna Dam, in the vicinity of
the Western Ghat Escarpment (WGE), India. This earthquake is associated with a foreshock …

Chemical and noble gas isotope compositions of formation gases from a 3 km deep scientific borehole in the Koyna Seismogenic zone, Western India

N Podugu, S Mishra, T Wiersberg, S Roy - Geofluids, 2019 - Wiley Online Library
A 3 km deep research borehole KFD1 was drilled in the Koyna reservoir‐triggered seismicity
region, Western India, between December 2016 and May 2017. The 1967 M 6.3 Koyna …

In-situ physical and elastic properties of Archaean basement granitoids in the Koyna seismogenic zone, western India from 3 km downhole geophysical well logs …

N Podugu, D Goswami, VV Akkiraju, S Roy - Tectonophysics, 2023 - Elsevier
The Koyna region in western India is characterized by recurrent artificial water reservoir
triggered seismicity since the impoundment of the Shivaji Sagar lake in 1962. Physical and …

Relative locations of an earthquake sequence recorded during June 2017 on the Koyna–Warna borehole seismic network of western India

D Shashidhar, IV Rodriguez… - Bulletin of the …, 2020 - pubs.geoscienceworld.org
ABSTRACT In the Koyna–Warna region, western India, an enormous number of
microearthquakes was detected automatically on borehole records. Most of these events …