Results 71 to 80 of about 910,751 (157)

Do Slow Slip Events Trigger Large and Great Megathrust Earthquakes? [PDF]

open access: yes, 2018
Slow slip events have been suggested to trigger subduction earthquakes. However, examples to date have been poorly recorded, occurring offshore, where data are sparse. Better understanding of slow slip events and their influence on subsequent earthquakes
Schwartz, S.   +11 more
core   +1 more source

Slow Earthquakes in Southwest Japan Detected via Data-Driven Clustering of Tremor and Low-Frequency Earthquake Catalogs

open access: yes
Slow earthquakes release a similar amount of energy as fast earthquakes but over a much longer time scale. While this difference makes them less dangerous to the public, their frequent occurrence signals that faults move almost continuously.
Chastity Aiken, Kazushige Obara
core   +1 more source

Daily measurement of slow slip from low-frequency earthquakes is consistent with ordinary earthquake scaling [PDF]

open access: yes, 2019
Slow slip transients on faults can last from seconds to months and stitch together the earthquake cycle. However, no single geophysical instrument is able to observe the full range of slow slip because of bandwidth limitations.
Frank, William B, Brodsky, Emily E
core   +1 more source

Modeling fast and slow earthquakes at various scales

open access: yesProceedings of the Japan Academy, Series B, 2014
Earthquake sources represent dynamic rupture within rocky materials at depth and often can be modeled as propagating shear slip controlled by friction laws. These laws provide boundary conditions on fault planes embedded in elastic media. Recent developments in observation networks, laboratory experiments, and methods of data analysis have expanded our
openaire   +3 more sources

Analytical study on the seismic performance of a RC building with structural wall during the May 19, 2011 Simav, Turkey Earthquake

open access: yes, 2014
Computers and Structures Inc. (CSI);ConocoPhillips;et al.;Federal Emergency Management Agency (FEMA);Golder Associates;State of Alaska, Division of Geological and Geophysical Surveys (DGGS)10th U.S.
Avşar, Özgür, Tunaboyu, O.
core   +1 more source

Frontal Thrust Ramp‐Up and Slow Earthquakes Due To Underthrusting of Basement High in the Nankai Trough

open access: yesGeochemistry, Geophysics, Geosystems
Recently, integrated geophysical‐geological surveys in the Nankai subduction zone in Japan have revealed that slow earthquakes repeatedly occur beneath the outer wedge of the forearc.
G. Kimura   +6 more
doaj   +1 more source

Surface displacements and source parameters of the 2003 Bam (Iran) earthquake from Envisat advanced synthetic aperture radar imagery [PDF]

open access: yes, 2005
The M w 6.6, 26 December 2003 Bam (Iran) earthquake was one of the first earthquakes for which Envisat advanced synthetic aperture radar (ASAR) data were available.
Fielding, E. J.   +9 more
core   +1 more source

Effects of Near‐Fault Sedimentary Rocks and Damage on the 2019 Ridgecrest, CA Earthquake: A Rupture Impediment or a Ground Motion Booster?

open access: yesGeophysical Research Letters
Observations of the 2019 magnitude 7.1 Ridgecrest, California, earthquake indicate a relatively slow rupture (∼2 km/s). The fault is surrounded by sedimentary rocks and low‐velocity damage zones, which can amplify ground motions but also slow down ...
Elif Oral   +2 more
doaj   +1 more source

Spontaneous complexity in the dynamics of slow laboratory earthquakes.

open access: yesNature Communications
Rock deformation experiments play a key role in our understanding of earthquake physics and friction constitutive laws. These laws commonly describe the response of analogue laboratory faults as a simple and homogeneous system, without accounting for the spatial-temporal evolution of structures in the sample.
Giacomo Pozzi   +5 more
openaire   +2 more sources

What do Haitians need after the earthquake? [PDF]

open access: yes
The earthquake that hit Haiti in the beginning of 2010 led to tremendous international solidarity in the recovery effort. Despite the tons of aid sent to Haiti, relatively little is known about the effectiveness of the aid or about the continuing needs ...
Andre, Rock, Lusk, Jayson L.
core  

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