Low-cost accelerograph units as earthquake alert devices for Mexico City: how well would they work?

Recently, low-cost accelerograph units have been proposed as earthquake alert devices for Mexico City. These units would trigger when the acceleration reaches a pre-established level, presumably 4 gal. For significant earthquakes, this would occur during P wave or in the early part of its coda. We t...

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Bibliographic Details
Main Authors: C. Valdés, L. Quintanar, A. Iglesias, S. K. Singh, D. García
Format: Article
Language:English
Published: Universidad Nacional Autónoma de México, Instituto de Geofísica 2009-04-01
Series:Geofísica Internacional
Subjects:
Online Access:http://www.geofisica.unam.mx/unid_apoyo/editorial/publicaciones/investigacion/geofisica_internacional/anteriores/2009/02/3garcia.pdf