Results 31 to 40 of about 12,078 (235)
Active megadetachment beneath the western United States [PDF]
Geodetic data, interpreted in light of seismic imaging, seismicity, xenolith studies, and the late Quaternary geologic history of the northern Great Basin, suggest that a subcontinental-scale extensional detachment is localized near the Moho.
Allmendinger +172 more
core +2 more sources
Probing Slow Earthquakes With Deep Learning
Slow earthquakes may trigger failure on neighboring locked faults that are stressed sufficiently to break, and slow slip patterns may evolve before a nearby great earthquake.
Bertrand Rouet‐Leduc +3 more
doaj +1 more source
Juan de Fuca subduction zone from a mixture of tomography and waveform modeling [PDF]
Seismic tomography images of the upper mantle structures beneath the Pacific Northwestern United States display a maze of high-velocity anomalies, many of which produce distorted waveforms evident in the USArray observations indicative of the Juan de ...
Chu, Risheng +2 more
core +1 more source
Evidence for late Quaternary surface rupture along the Leech River fault near Victoria, British Columbia [PDF]
New surficial and bedrock mapping and paleoseismic trenching of the Leech River fault provide the first evidence for Quaternary surface-rupturing earthquakes in southwestern British Columbia, Canada.
Regalla, Christine
core +1 more source
Stress buildup in the Himalaya [PDF]
The seismic cycle on a major fault involves long periods of elastic strain and stress accumulation, driven by aseismic ductile deformation at depth, ultimately released by sudden fault slip events. Coseismic slip distributions are generally heterogeneous
Avouac, J. P. +3 more
core +1 more source
Understanding the viscoelastic structure of subduction zones is essential for assessing seismic hazards and understanding subduction-zone dynamics.
ShaoYang Li, Ling Chen
doaj +1 more source
Very Low Frequency Earthquakes in Between the Seismogenic and Tremor Zones in Cascadia?
Megathrust earthquakes and their associated tsunamis cause some of the worst natural disasters. In addition to earthquakes, a wide range of slip behaviors are present at subduction zones, including slow earthquakes that span multiple orders of spatial ...
Wenyuan Fan +6 more
doaj +1 more source
In situ benthic fluxes from an intermittently active mud volcano at the Costa Rica convergent margin [PDF]
Along the erosive convergent margin off Costa Rica a large number of mound-shaped structures exist built by mud diapirism or mud volcanism. One of these, Mound 12, an intermittently active mud volcano, currently emits large amounts of aqueous dissolved ...
Hensen, Christian +4 more
core +1 more source
Sedimentary record of coseismic subsidence in Hersek coastal lagoon (Izmit Bay, Turkey) and the late Holocene activity of the North Anatolian Fault [PDF]
This research was funded by the European Union in the framework of the REL.I.E.F. (Reliable Information on Earthquake Faulting) project (EVG1‐CT‐2002‐00069).
Bertrand, S +7 more
core +1 more source
Tremor bands sweep Cascadia [PDF]
During the slow slip events in Cascadia and Japan, a well‐documented feature of nonvolcanic tremor (NVT) is its puzzling slow along‐strike migration. But the cause, possible implications, and underlying physics of this long‐term tremor migration and its relationship with slow slip remain elusive.
Abhijit Ghosh +5 more
openaire +1 more source

