Latest News About 1975 Hawaii Earthquake

Updated 2026-05-25 18:04

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Sources

1975 Earthquake and Tsunami - Hawaii DOD

80th Governor George R. Ariyoshi and President Gerald R. Ford declared Hawaii County a major disaster area due to an earthquake-tsunami which struck there at 4:48 a.m., Nov. 29, 1975. Within minutes, a tsunami with 40-foot waves followed the earthquake. Two people were killed and approximately $4.1 million in property damage occurred due to the […]

dod.hawaii.gov

Earthquakes and related catastrophic events, Island of ...

The largest earthquake in over a century--magnitude 7.2 on the Richter Scale--struck Hawaii the morning of November 29, 1975, at 0448. It was centered about 5 km beneath the Kalapana area on the southeastern coast of the island at 19° 20.1 ' N., long 155° 01.4 ' W.). The earthquake was preceded by numerous foreshocks, the largest of which was a 5.7-magnitude jolt at 0336 the same morning, and was accompanied, or closely followed, by a tsunami seismic sea wave), massive ground movements,...

pubs.usgs.gov