The Earthquake Engineering Online Archive  NISEE e-Library

Icon Identifier: Text-S26983
Title: Body and surface wave modeling of observed seismic events. [Final] semi-annual technical report, 1 May 1981 - 31 October 1981
Creator(s): Harkrider, David G.; Helmberger, Donald V.

Icon Identifier: Text-S30658
Title: CURE-Kajima research project
Creator(s): Dreger, Douglas S.; Helmberger, Donald V.; Takeo, Minoru

Icon Identifier: Text-S32917
Title: Early warning systems
Creator(s): Helmberger, Donald V.; Kanamori, H.; Kanda, Katsuhisa

Icon Identifier: Text-S37514
Title: Evidence for a ubiquitous seismic discontinuity at the base of the mantle
Creator(s): Sidorin, Igor; Gurnis, Michael; Helmberger, Donald V.