Results 71 to 80 of about 351 (175)

The French macroseismic database SISFRANCE: objectives, resultsand perspectives

open access: yesAnnals of Geophysics, 2004
To comply with nuclear safety requirements, an in-depth research program for the revision of existing catalogues was initiated back in 1974. The priority of the partners involved in the SISFRANCE project was to establish the most exhaustive documentary ...
A. Levret   +3 more
doaj   +1 more source

Intensity assessment from documentary data. Criteria and procedures in the daily practice of seismologists

open access: yesAnnals of Geophysics, 1996
A major problem in assessing macroseismic intensity from historical records is the lack of a standardized procedure for processing documentary sources and supplying unequivocal intensity estimates.
D. Albarello, G. Monachesi, A. Moroni
doaj   +1 more source

MIDOP - Macroseismic Intensity Data Online Publisher

open access: yes, 2009
Within the activities of the Networking Activity 4 (NA4) module called “Distributed Archive of Historical Earthquake Data” of the European Commission NERIES project, a massive quantity of historical earthquakes related data is being published online. The NA4 working team is composed of many researchers coming from five European National Institutions ...
Locati, Mario, Cassera, Andrea
openaire   +2 more sources

USGS “Did You Feel It?” Internet-based macroseismic intensity maps

open access: yesAnnals of Geophysics, 2011
The U.S. Geological Survey (USGS) “Did You Feel It?” (DYFI) system is an automated approach for rapidly collecting macroseismic intensity data from Internet users’ shaking and damage reports and generating intensity maps immediately following earthquakes;
James W. Dewey   +4 more
doaj   +1 more source

Reducing the subjectivity of intensity estimates: the Fuzzy Set approach

open access: yesAnnals of Geophysics, 2000
We describe a method for the encoding and the computer analysis of the macroseismic effects deduced from historical sources allowing the complete formalization of the process of seismic intensity assessment.
P. Gasperini, G. Ferrari, G. Vannucci
doaj   +1 more source

Leyes de atenuación de la intensidad macrosísmica en Colombia

open access: yesEarth Sciences Research Journal, 2002
<p class="MsoNormal" style="line-height: normal; margin: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="font-family: ";Arial";,";sans-serif";; font-size: 12pt; mso-ansi-language: EN-US;" lang="EN-US">In order to establish the ...
Gómez Capera Augusto Antonio   +1 more
doaj  

Impact of the intensity assessment on the macroseismic parameters of earthquakes in Italy

open access: yesGeophysical Journal International
SUMMARY Macroseismic intensity classifies the ground shaking at a locality by comparing the observed effects on humans and buildings with the scenarios characterizing each intensity degree according to a macroseismic scale. This practice may involve uncertainty in assessing intensity degree due to several factors.
Andrea Antonucci   +3 more
openaire   +1 more source

Preliminary Test of Source Parameters of Mwp6 Italian Earthquakes: Revisiting Kinematic Function Method

open access: yesApplied Sciences
Macroseismic intensity data are the only source of information for historical earthquakes; it is therefore necessary to devise methods that allow us to retrieve as many source parameters as possible on the basis of these data. We present the inversion of
Paolo Harabaglia   +5 more
doaj   +1 more source

The December 9, 2020, Mw 5.5 Kudara earthquake (Middle Baikal, Russia): internet questionnaire hard test and macroseismic data analysis. [PDF]

open access: yesBull Earthq Eng, 2022
Radziminovich YB   +5 more
europepmc   +1 more source

Macroseismic intensity evaluation with the <>

open access: yes, 1995
The use of a macroseismic scale often requires subjective choices and judgments which may produce inhomogeneities and biases in the resulting intensities. To get over this problem it would be necessary to formalize the decision process leading to the estimation of the macroseismic intensity but, on historical records, this is often hindered by the ...
Ferrari, G.   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy