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Determining 9:04:35 a.m. as the precise time of the Halifax Explosion

The Story

A geophysicist explains how the explosion's exact time was verified while elaborating on the blast's destructive power.

Medium: Radio
Program: As It Happens
Broadcast Date: Dec. 4, 1992
Guest(s): Alan Ruffman
Host: Michael Enright
Duration: 6:54

The Halifax Explosion more