Moderate mag. 5.1 earthquake - South Pacific Ocean, New Zealand, on Sunday, October 28, 1973 at 14:00 (GMT)
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Moderate magnitude 5.1 earthquake at 33 km depth
1 Jan 00:00 UTC: First to report: USGS after 30 seconds.
Depth: 33.0 km
Epicenter latitude / longitude: 33.093°S / 179.101°W (South Pacific Ocean, New Zealand)
Antipode: 33.093°N / 0.899°E
Nearest volcano: Haungaroa (72 km / 45 mi)
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.8 x 1012 joules (783 megawatt hours, equivalent to 674 tons of TNT) | about seismic energy
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
|5.1||33 km||south of the Kermadec Islands (New Zealand)||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Recorded aftershocks, latest first (0 quake)
So far, no aftershocks have been registered.