1928 St. Francis Dam failure

The dam in San Francisquito Canyon, about 40 miles northwest of Los Angeles, collapsed two and a half minutes before midnight, and the flood cut a path from the canyon to the coast. Casualty counts differ between sources: one account gives more than 450 killed, while an archival record gives more than 600 residents plus an unknown number of itinerant farm workers camped in the canyon.

Date
1928-03-12
Deaths (Wikipedia list, low end where it gives a range)
431
What the pin marks
The dam, as the cited page positions it.
Where the position is published
en.wikipedia.org/wiki/St._Francis_Dam

Category: Disasters & Incidents

Tags: california, concrete dam, contested toll

Coordinates: 34.54694, -118.5125

Part of Dam failures that killed 100 or more people since 1900

More in Dam failures that killed 100 or more people since 1900

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