Are different M = a + bI0 relationships due to a statistical bias?
Relationships between magnitude and macroseismic intensity are widely used, even though intensity is a non-metric observable. Several proposed relationships for the Italian and surrounding regions show a significant correlation of the parameters of the widely used functional form M = a + bI0 This co...
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Format: | Article |
Language: | English |
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Istituto Nazionale di Geofisica e Vulcanologia (INGV)
1998-06-01
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Series: | Annals of Geophysics |
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Online Access: | http://www.annalsofgeophysics.eu/index.php/annals/article/view/3789 |
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author | M. Mucciarelli |
author_facet | M. Mucciarelli |
author_sort | M. Mucciarelli |
collection | DOAJ |
description | Relationships between magnitude and macroseismic intensity are widely used, even though intensity is a non-metric observable. Several proposed relationships for the Italian and surrounding regions show a significant correlation of the parameters of the widely used functional form M = a + bI0 This could suggest either the common dependence on a third variable or that the different proposed relationships are due to a pivotal phenomenon around average values, mainly driven by data sampling and uncertainties. Synthetic simulations lend support to the last hypothesis. |
first_indexed | 2024-12-10T12:47:40Z |
format | Article |
id | doaj.art-1b561f91aedd4bec90172ef9c76b27c3 |
institution | Directory Open Access Journal |
issn | 1593-5213 2037-416X |
language | English |
last_indexed | 2024-12-10T12:47:40Z |
publishDate | 1998-06-01 |
publisher | Istituto Nazionale di Geofisica e Vulcanologia (INGV) |
record_format | Article |
series | Annals of Geophysics |
spelling | doaj.art-1b561f91aedd4bec90172ef9c76b27c32022-12-22T01:48:21ZengIstituto Nazionale di Geofisica e Vulcanologia (INGV)Annals of Geophysics1593-52132037-416X1998-06-0141110.4401/ag-3789Are different M = a + bI0 relationships due to a statistical bias?M. MucciarelliRelationships between magnitude and macroseismic intensity are widely used, even though intensity is a non-metric observable. Several proposed relationships for the Italian and surrounding regions show a significant correlation of the parameters of the widely used functional form M = a + bI0 This could suggest either the common dependence on a third variable or that the different proposed relationships are due to a pivotal phenomenon around average values, mainly driven by data sampling and uncertainties. Synthetic simulations lend support to the last hypothesis.http://www.annalsofgeophysics.eu/index.php/annals/article/view/3789intensitymagnitudehistorical earthquakes |
spellingShingle | M. Mucciarelli Are different M = a + bI0 relationships due to a statistical bias? Annals of Geophysics intensity magnitude historical earthquakes |
title | Are different M = a + bI0 relationships due to a statistical bias? |
title_full | Are different M = a + bI0 relationships due to a statistical bias? |
title_fullStr | Are different M = a + bI0 relationships due to a statistical bias? |
title_full_unstemmed | Are different M = a + bI0 relationships due to a statistical bias? |
title_short | Are different M = a + bI0 relationships due to a statistical bias? |
title_sort | are different m a bi0 relationships due to a statistical bias |
topic | intensity magnitude historical earthquakes |
url | http://www.annalsofgeophysics.eu/index.php/annals/article/view/3789 |
work_keys_str_mv | AT mmucciarelli aredifferentmabi0relationshipsduetoastatisticalbias |