Mining-related activity accounts for the most frequent cause of human induced seismicity, followed by water reservoir impoundment, according to The Induced Earthquakes Database – a comprehensive global review of all human-induced earthquakes.
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A USD80-million research project at India’s Koyna dam site will study reservoir-triggered earthquakes (aka reservoir-induced seismicity) and the causes behind them. Dam activity at Koyna was blamed for a powerful earthquake in 1967 that destroyed the village of Koynanagar in western India’s Maharashtra state, left 180 people dead, 1,500 injured, thousands homeless and power cut off to Bombay.
Aftershock from 2008 Wenchuan quake hits Sichuan
(December 4, 2012) Experts say the tremor that jolted Sichuan Province last weekend is an aftershock of the killer quake that struck the province in 2008, linked to the Zipingpu Dam.
Probe International 