Strong mag. 6.4 earthquake - Tonga Region (Niue) on Sunday, 3 February 1980 at 11:58 (GMT)

Strong mag. 6.4 earthquake - Tonga Region (Niue) on Sunday, 3 February 1980 at 11:58 (GMT)

Strong magnitude 6.4 earthquake at 33 km depth

Date & time: 3 Feb 1980 11:58:39 UTC
Magnitude: 6.4
Depth: 33.0 km
Epicenter latitude / longitude: 17.649°S / 171.184°W (Niue)
Nearby towns and cities:
202 km (125 mi) NW of Makefu Village (pop: 87) --> See nearby quakes!
206 km (128 mi) NW of Alofi (pop: 624) --> See nearby quakes!
217 km (135 mi) NW of Hakupu (pop: 221) --> See nearby quakes!
316 km (196 mi) ENE of Neiafu (Tonga) (pop: 4,320) --> See nearby quakes!
372 km (231 mi) S of Tāfuna (Tualauta, American Samoa) (pop: 11,000) --> See nearby quakes!
378 km (235 mi) S of Pago Pago (Ma'Oputasi, American Samoa) (pop: 11,500) --> See nearby quakes!
429 km (267 mi) S of Apia (Samoa) (pop: 40,400) --> See nearby quakes!
434 km (270 mi) SSE of Mulifanua (Samoa) (pop: 4,510) --> See nearby quakes!
573 km (356 mi) NE of Nuku'alofa (Tonga) (pop: 22,400) --> See nearby quakes!
573 km (356 mi) NE of Nuku‘alofa (Tonga) (pop: 22,400) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.5 x 1014 joules (69.8 gigawatt hours, equivalent to 60036 tons of TNT or 3.8 atomic bombs!) More info
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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.
MagnitudeDepthLocationSource
M 6.433 kmTonga region (Niue)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 yet. If you felt it be the first to report it!
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Aftershocks

Strong mag. 6.4 earthquake - Tonga Region (Niue) on Sunday, 3 February 1980 at 11:58 (GMT)
Please check again later while we are collecting more data.
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Earlier earthquakes in the same area

Strong mag. 6.4 earthquake - Tonga Region (Niue) on Sunday, 3 February 1980 at 11:58 (GMT)
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