Publicado: 1978-04-01

Artículo

Oaxaca, México, earthquake of 29 November 1978: a preliminary report on spatio-temporal pattern oe preceding seismic activity and mainshock relocation

I. Ponce, K. C. Mcnally, V. Sumin De Portilla, J. González, A. del Castillo, L. González, E. Chael, M. French

109 -126

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Pseudosecciones geoeléctricas e implicaciones geohidrológicas en el Valle de Colima

Héctor López Loera, Carlos Gutiérrez

127-150

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Geochemistry of some metamorphic and sedimentary rocks from the mineral district of Zacatecas, Zac., México

David J. Terrell, Surendra Pal, Margarita Lopez M.

155-166

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Paleomagnetic study of Sierra de Chichinautzin, México

Emilio Herrero B., Surendra Pal

167-180

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Statistics of remanent magnetization intensities of some cenozoic extrusive igneous rocks from Jalisco state, Mexico

Jaime Urrutia Fucugauchi

181-196

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On the problems of using? Inv in study of non-trapped cosmic ray particles

Silvia Bravo

197-209

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Pronóstico estadístico del número total de tormentas por temporada para el Pacífico Oriental

Luis Le Moyne, Alfredo Maldonado

211-221

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Comunicación

Shallow crustal structure below Mexico City

J. Havskov, S. K. Singh

223-229

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An exercise on diffusion by continuous movements

Francisco Vicente Vidal

231-251

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The operation of second order wave modes on a uniformly sloping beach

E. O. Okeke

253-263

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