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Major magnitude 6.5 earthquake - New Zealand on Tuesday, September 7, 1993 at 02:48 GMT

Major magnitude 6.5 earthquake - New Zealand on Tuesday, September 7, 1993 at 02:48 GMT Major magnitude 6.5 earthquake - New Zealand on Tuesday, September 7, 1993 at 02:48 GMT

Major magnitude 6.5 earthquake at 10 km depth

1 Jan 00:00 UTC: First to report: USGS after 30 seconds.
Date & time: Sep 7, 1993 02:48:50 UTC
Magnitude: 6.5
Depth: 10.0 km
Epicenter latitude / longitude: 31.635°S / 179.44°W (South Pacific Ocean, New Zealand)
Antipode: 31.635°N / 0.56°E
Nearest volcano: Volcano W (34 km / 21 mi)
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 3.5 x 1014 joules (98.6 gigawatt hours, equivalent to 84802 tons of TNT or 5.3 atomic bombs!) | about seismic energy
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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.
Mag.DepthLocationSource
6.510 kmKermadec Islands region (New Zealand)USGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake.
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Aftershocks

[More info]

Recorded aftershocks, latest first (3 quakes)

Date and timeMag
Depth		LocationDetails
Dec 18, 1993 18:11
28 years ago
4.9

376 km		South of the Kermadec IslandsMore
Oct 14, 1993 16:34
29 years ago
4.8

33 km		New ZealandMore
Sep 12, 1993 13:37
29 years ago
4.1

384 km		More

Earlier earthquakes in the same area

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