Results 11 to 20 of about 7,252,073 (249)

New local magnitude scales for Egypt. [PDF]

open access: yesSci Rep
Abstract Local magnitude (ML) scales have been developed for Egypt based on 14,453 normalized Wood–Anderson amplitudes from 1670 earthquakes. These events were recorded by at least four seismic stations, with hypocentral depths of less than 40 km and earthquake magnitudes ranging from 0.1 to 6.5 ML.
Elhady SM   +6 more
europepmc   +4 more sources

Local magnitude scale in Slovenia [PDF]

open access: yesAdvances in Geosciences, 2013
Abstract. In the paper a calibration study of the local magnitude scale in Slovenia is presented. The Seismology and Geology Office of the Slovenian Environment Agency routinely reports the magnitudes MLV of the earthquakes recorded by the Slovenian seismic stations. The magnitudes are computed from the maximum vertical component of the ground velocity
Bajc, J.   +3 more
openaire   +6 more sources

A Local Magnitude Scale for Southern Italy

open access: yesBulletin of the Seismological Society of America, 2009
local magnitude scale has been defined for southern Italy, in the area monitored by the recently installed Irpinia Seismic Network. Waveforms recorded from more than 100 events of small magnitude are processed to extract synthetic Wood–Anderson traces. Assuming a general description of peak-displacement scaling with the distance, by means of linear and
A. Bobbio, M. Vassallo, FESTA, GAETANO
core   +4 more sources

Local magnitude estimate at Mt. Etna [PDF]

open access: yesAnnals of Geophysics, 2005
In order to verify the duration magnitude MD we calculated local magnitude ML values of 288 earthquakes occurring from October 2002 to April 2003 at Mt. Etna. The analysis was computed at three digital stations of the permanent seismic network of Istituto Nazionale di Geofisica e Vulcanologia of Catania, using the relationship ML = logA+alog?-b, where ...
D'Amico, S., Maiolino, V.
core   +7 more sources

Local magnitude in Northeastern Italy.

open access: yesBulletin of the Seismological Society of America, 2005
We consider a large data set of waveforms (5053 recordings for the horizontal components and 9933 for the vertical) to calibrate a local magnitude scale valid for northeastern Italy in the hypocentral distance range of 10–250 km. The data refer to 1096 events occurring in the period January 1995 to December 2002 in the area between 44.4° and 47.6° N ...
Bragato PL, Tento A
openaire   +4 more sources

Local Magnitude Tomography in California [PDF]

open access: yesBulletin of the Seismological Society of America, 2011
Lateral variation in crustal attenuation of California is calculated by inverting 25,330 synthetic Wood–Anderson amplitudes from the California Integrated Seismic Network (CISN) for site, source, and path effects. Two-dimensional attenuation ( q or 1/ Q ) is derived from the path term, which is calculated via an iterative least-squares inversion that ...
Ford, S R, Uhrhammer, R A, Hellweg, M
openaire   +1 more source

The Local Magnitude Scale in the Korean Peninsula

open access: yesPure and Applied Geophysics, 2002
A formula to determine the local magnitude (ML) following Richter’s original definition was empirically derived for the Korean Peninsula. A total of 1,644 digital seismograms from 142 Korean earthquakes that occurred from 1997 to 2000 were corrected for instrument response and convolved with the nominal Wood-Anderson torsion seismograph response to be ...
Sung-Kyun Kim, Min-Ah Park
openaire   +1 more source

The magnitude of local adaptation under genotype‐dependent dispersal [PDF]

open access: yesEcology and Evolution, 2013
AbstractDispersal moves individuals from patches where their immediate ancestors were successful to sites where their genotypes are untested. As a result, dispersal generally reduces fitness, a phenomenon known as “migration load.” The strength of migration load depends on the pattern of dispersal and can be dramatically lessened or reversed when ...
Bolnick, Daniel I, Otto, Sarah P
openaire   +2 more sources

Guidelines on sustainable mobility : shared transport [PDF]

open access: yes, 2023
This is the fourth published guideline document, in a series of documents which are being published under the Resident First project headed by the Local Councils’ Association (LCA) and endorsed by all Local Councils in Malta and Gozo.
Zammit, Antoine   +1 more
core  

General magnitude representation in human infants [PDF]

open access: yes, 2010
Behavioral demonstrations of reciprocal interactions among the dimensions of space, number, and time, along with evidence of shared neural mechanisms in posterior parietal cortex, are consistent with a common representational code for general magnitude ...
Longo, Matthew R.   +3 more
core   +1 more source

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