Results 281 to 290 of about 2,244,169 (389)

Analysing Temporal Variations in Radon Concentrations: Identifying Trends and Changes

open access: yesTerra Nova, EarlyView.
ABSTRACT Radon is a well‐known precursor for geodynamic events such as earthquakes and volcanic tremors. Radon concentration variations in soil gas have been monitored worldwide, and extreme radon values have been identified as radon anomalies associated with geodynamic events.
Mutlu İçhedef   +3 more
wiley   +1 more source

Influence of Fluids and Geological Setting on Source Parameters of the 2010–2014 Pollino (Italy) Seismic Swarm

open access: yesTerra Nova, EarlyView.
ABSTRACT We analyse variations in Brune stress drop (Δσ), apparent stress (τa) and Savage–Wood radiation efficiency (ηsw = τa/Δσ) during the 2010–2014 Pollino seismic swarm (Southern Apennines, Italy). This prolonged sequence included multiple swarms, with a Mw 5.2 event in October 2012, preceded by a Mw 4.3 event in May 2012, followed by aseismic slip.
Giovanna Calderoni   +3 more
wiley   +1 more source

Mining an Anthropocene in Japan: On the making and work of geological imaginaries

open access: yesTransactions of the Institute of British Geographers, EarlyView.
Short Abstract This article addresses how the lithic and the drift might be reworked as an Anthropocene material outside of a chronostratigraphy. Revisiting the finding of a floating fern fossil at the Hashima mine, we delve into a complex array of Geological imaginaries, and undertake our own speculative work.
Deborah P. Dixon   +2 more
wiley   +1 more source

Geoelectrical evidence of fluid controlling slow and regular earthquakes along a plate interface. [PDF]

open access: yesSci Rep
Nakamura H   +6 more
europepmc   +1 more source

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