Results 81 to 90 of about 483,661 (253)

A Comparative Study of the Sumatran Subduction-Zone Earthquakes of 1935 and 1984 [PDF]

open access: yes, 2002
A M_s 7.7 earthquake struck the western, equatorial coast of Sumatra in December 1935. It was the largest event in the region since the two devastating giant earthquakes of 1833 and 1861.
Helmberger, Don   +3 more
core   +1 more source

Constraints on Complex Faulting during the 1996 Ston–Slano (Croatia) Earthquake Inferred from the DInSAR, Seismological, and Geological Observations

open access: yesRemote Sensing, 2020
This study, involving remote sensing, seismology, and geology, revealed complex faulting during the mainshock of the Ston–Slano earthquake sequence (5 September, 1996, Mw = 6.0). The observed DInSAR interferogram fringe patterns could not be explained by
Marin Govorčin   +4 more
doaj   +1 more source

Relocation of earthquakes west of Vancouver Island, British Columbia, 1965–1983

open access: yesCanadian Journal of Earth Sciences, 1992
In the tectonically complex region of young plate interaction west of Vancouver Island, 360 earthquakes have been relocated. The earthquakes occurred in the years 1965 – 1983, when the Canadian seismograph network in the region did not significantly change configuration, and are in the magnitude range 3–5. A traveltime model was derived and applied to
Wahlström, R., Rogers, G.
openaire   +3 more sources

Which velocity model is more suitable for the 2017 MS7.0 Jiuzhaigou earthquake?

open access: yesEarth and Planetary Physics, 2018
On Aug. 8, 2017, an MS7.0 earthquake struck Jiuzhaigou, a county of Sichuan province, China. A number of investigations and studies have been conducted, some of which involved local velocity models.
LiSheng Xu, Xu Zhang, ChunLai Li
doaj   +1 more source

Generic Continuity of Operations/Continuity of Government Plan for State-Level Transportation Agencies, Research Report 11-01 [PDF]

open access: yes, 2011
The Homeland Security Presidential Directive 20 (HSPD-20) requires all local, state, tribal and territorial government agencies, and private sector owners of critical infrastructure and key resources (CI/KR) to create a Continuity of Operations ...
Edwards, Frances L.   +2 more
core   +1 more source

Seismic Behavior of Precast Prestressed Concrete Frame with Hinge-Relocated Mortise–Tenon Connections

open access: yesBuildings
To satisfy the easy-construction demands of precast concrete (PCa) frames after an earthquake, a PCa frame with mortise–tenon (MT) connections is proposed in this paper.
Hanxi Zhao, Noriyuki Takahashi
doaj   +1 more source

Fluid-driven seismicity in a stable tectonic context: The Remiremont fault zone, Vosges, France [PDF]

open access: yes, 2002
Some relocated seismic events, which have small magnitudes (ML < 4.8), are found to align along a 40 km-long fault zone flanking the southern Vosges Massif to the west. It joins to the south with the epicentral area of the historical 1682 earthquake (Io =
Audin, Laurence   +3 more
core   +1 more source

Geophysical implications from relocations of Tibetan Earthquakes; Hot lithosphere

open access: yesGeophysical Research Letters, 1991
ISC locations for earthquakes beneath Tibet indicate a random distribution of events down to a depth of about 50 km. This distribution would be expected from a relatively cool crust which would allow the seismo‐genic zone to extend to such depths. A detailed investigation of the Tibetan earthquakes, with magnitude greater than 5.5 from 1964 to 1986 ...
Lian‐She Zhao, Donald V. Helmberger
openaire   +1 more source

Evaluation of Settlement Relocation Due to the 2018 Palu Earthquake

open access: yesIOP Conference Series: Earth and Environmental Science, 2022
Abstract The earthquake followed by the Tsunami and Liquefaction in Palu City, Donggala Regency and Sigi Regency, Central Sulawesi Province on Friday, September 28, 2018 with a magnitude of 7.4 on the Richter Scale has resulted in hundreds of people missing, more than two thousands of people injured and thousands of people dying.
openaire   +1 more source

Haiti Earthquake Response: Four-Year Update [PDF]

open access: yes, 2014
The American Red Cross is continuing to rebuild what the earthquake destroyed in Haiti. In the quake's immediate aftermath, they worked side by side with our Red Cross partners to provide lifesaving relief supplies.

core  

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