Results 241 to 250 of about 6,556 (276)

Slow Earthquakes and Nonvolcanic Tremor

open access: yesAnnual Review of Earth and Planetary Sciences, 2011
Nonvolcanic tremor is observed in close association with geodetically observed slow-slip events in subduction zones. Accumulating evidence points to these events as members of a family of slow earthquakes that occur as shear slip on the downdip extensions of fault zones in a regime that is transitional between a frictionally locked region above and a ...
Gregory C. Beroza, Satoshi Ide
openaire   +2 more sources

A scaling law for slow earthquakes

Nature, 2007
Recently, a series of unusual earthquake phenomena have been discovered, including deep episodic tremor, low-frequency earthquakes, very-low-frequency earthquakes, slow slip events and silent earthquakes. Each of these has been demonstrated to arise from shear slip, just as do regular earthquakes, but with longer characteristic durations and radiating ...
Satoshi Ide   +2 more
exaly   +3 more sources

Slow earthquakes and great earthquakes along the Nankai trough

Earth and Planetary Science Letters, 2002
Abstract We have reexamined reports indicating that slow deformation occurred before the great Japan earthquakes of 1944 (Tonankai) and 1946 (Nankaido) and find that the observations are well founded. Although no quantitative models have previously been proposed to explain all of the relevant data we show that they are satisfied by a simple model for
Alan T Linde
exaly   +2 more sources

Slow earthquakes and stress redistribution

Nature, 1978
Strainmeters with high sensitivity over long periods have enabled the detection and identification of slow earthquakes: seismic events which produce records similar to those from normal earthquakes except that the time scale for the rupture process is considerably longer.
I Selwyn Sacks   +2 more
exaly   +2 more sources

Data‐Driven Clustering Reveals More Than 900 Small Magnitude Slow Earthquakes and Their Characteristics

open access: yesGeophysical Research Letters, 2021
Small magnitude slow earthquakes remain largely undetected in geodetic data due to noise levels. However, tremor and low-frequency earthquakes (LFE) may manifest slowly slipping fault motion as a cluster of events, i.e., a slow earthquake.
Chastity Aiken, Kazushige Obara
exaly   +2 more sources

Geological constraints on the mechanisms of slow earthquakes [PDF]

open access: yesNature Reviews Earth & Environment, 2021
The recognition of slow earthquakes in geodetic and seismological data has transformed the understanding of how plate motions are accommodated at major plate boundaries.
James D Kirkpatrick   +2 more
exaly   +2 more sources

A slow earthquake

Physics of the Earth and Planetary Interiors, 1979
Anomalous earthquakes such as creep events, tsunami earthquakes and silent earthquakes have been reported in the recent literature. In this paper we discuss an anomalous “slow earthquake” that occurred on June 6, 1960 in southern Chile. Although the surface-wave magnitude of this event is only 6.9, it excited anomalously large long-period multiple ...
Kanamori, Hiroo, Stewart, Gordon S.
openaire   +2 more sources

Slow earthquakes triggered by typhoons

Nature, 2009
The first reports on a slow earthquake were for an event in the Izu peninsula, Japan, on an intraplate, seismically active fault. Since then, many slow earthquakes have been detected. It has been suggested that the slow events may trigger ordinary earthquakes (in a context supported by numerical modelling), but their broader significance in terms of ...
ChiChing, Liu   +2 more
openaire   +2 more sources

Frictional properties of JFAST core samples and implications for slow earthquakes at the Tohoku subduction zone

open access: yesGeophysical Research Letters, 2017
Slow earthquakes occur in the shallow (
Michiyo Sawai   +2 more
exaly   +2 more sources

Slow Earthquakes Coincident with Episodic Tremors and Slow Slip Events

Science, 2007
We report on the very-low-frequency earthquakes occurring in the transition zone of the subducting plate interface along the Nankai subduction zone in southwest Japan. Seismic waves generated by very-low-frequency earthquakes with seismic moment magnitudes of 3.1 to 3.5 predominantly show a long period of about 20 seconds.
Yoshihiro, Ito   +4 more
openaire   +2 more sources

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