Results 61 to 70 of about 11,312,720 (157)

Source parameters of the 2023 ML 6.4 Jajarkot earthquake in the western Nepal seismic gap zoneKey points

open access: yesEarthquake Science
The 2023 local magnitude (ML) 6.4 Jajarkot earthquake was the most destructive event to occur in the source region of the 1505 MW8.2 Lo Mangthang Mustang earthquake in western Nepal.
Sanjev Dhakal   +9 more
doaj   +1 more source

Impact of rupture-plane uncertainty on earthquake hazard: observations from the 30 october 2020 Samos earthquake

open access: yes, 2021
We assess the significance of rupture-plane uncertainty in the estimated ground-motion intensity measures (IMs) by using the centroid moment-tensor and fault-plane solutions as well as the ground-motion recordings of the 30 October 2020 Samos Earthquake.
Kale, Ozkan   +10 more
core   +1 more source

Rupture Process of the 2019 Ridgecrest, California Mw 6.4 Foreshock and Mw 7.1 Earthquake Constrained by Seismic and Geodetic Data

open access: yes, 2020
The 2019 Ridgecrest earthquake sequence culminated in the largest seismic event in California since the 1999 Mw 7.1 Hector Mine earthquake. Here, we combine geodetic and seismic data to study the rupture process of both the 4 July Mw 6.4 foreshock and ...
Taka’aki Taira   +14 more
core   +2 more sources

Pseudotachylytes and Earthquake Source Mechanics

open access: yes, 2009
Destructive earthquakes nucleate at depth (10 to 15 km), therefore monitoring active faults at the Earth’s surface, or interpreting seismic waves, yields only limited information on earthquake mechanics.
Di Toro, G.   +2 more
core   +1 more source

Earthquake and Tsunami Forecasts: Relation of Slow Slip Events to Subsequent Earthquake Rupture [PDF]

open access: yes, 2014
The 5 September 2012 Mw 7.6 earthquake on the Costa Rica subduction plate boundary followed a 62-y interseismic period. High-precision GPS recorded numerous slow slip events (SSEs) in the decade leading up to the earthquake, both up-dip and down-dip of ...
Voss, Nicholas   +6 more
core   +1 more source

Physical mechanism for severe seismic hazard in the 2010 Yushu, China, earthquake (Mw= 6.9): insights from FEM simulations

open access: yesGeomatics, Natural Hazards & Risk, 2020
The moderate-size 2010 Yushu earthquake (Mw 6.9) caused severe seismic damage around the source region which is situated on the sparsely populated hinterland of the Tibetan Plateau. But until now the mechanisms have not been well understood. To this end,
Shoubiao Zhu, Jie Yuan
doaj   +1 more source

Breaking up the hanging wall of a rift-border fault: The 2009 Karonga earthquakes, Malawi [PDF]

open access: yes, 2010
The southern East African Rift has an unusually large seismogenic thickness (35–40 km), which is responsible for wide tilted basins and extremely long faults with the potential for M7-8 normal-faulting earthquakes.
Nissen, E.   +12 more
core   +1 more source

The use of Terrestrial Laser Scanning in characterizing active tectonic processes from postseismic slip to the long term growth of normal faults [PDF]

open access: yes, 2012
This thesis investigates two main hypotheses regarding uncertainty in the measurement of paleoseismic offsets used to estimate fault activity and paleoearthquake magnitudes on normal faults: (1) That variations in fault geometry have a significant effect
WILKINSON, MAXWELL
core  

Can earthquake size be controlled by the initial seconds of rupture?

open access: yes, 2007
It has been argued that the dominant period T_p derived from the initial seconds of a seismogram, hence only depending on the initial phases of earthquake rupture, seems to scale with the final size of the earthquake.
Nielsen, S.
core   +1 more source

The physics-based deterministic scenarios for earthquake hazards and losses of the Zhujiangkou fault in southern China

open access: yesnpj Natural Hazards
Dynamic rupture directivity significantly impacts earthquake hazard and loss assessments; yet, it is often overlooked, leading to uncertainties. We developed high-resolution, broadband, deterministic scenarios for earthquake hazards and losses of the ...
Yilong Li   +7 more
doaj   +1 more source

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