Mag. 4.6 earthquake - Samoa Islands Region on Wednesday, 1 June 1983 at 11:54 (GMT)

Mag. 4.6 earthquake - Samoa Islands Region on Wednesday, 1 June 1983 at 11:54 (GMT)

Light magnitude 4.6 earthquake at 33 km depth

Date & time: 1 Jun 1983 11:54:44 UTC
Magnitude: 4.6
Depth: 33.0 km
Epicenter latitude / longitude: 15.569°S / 172.462°W (Samoa)
Nearest volcano: Curacoa (130 km / 81 mi)
Nearby towns and cities:
199 km (123 mi) SSW of Mulifanua (pop: 4,510) --> See nearby quakes!
202 km (126 mi) S of Vailoa (pop: 769) --> See nearby quakes!
203 km (126 mi) SSW of Fasito‘outa (pop: 2,100) --> See nearby quakes!
207 km (129 mi) SSW of Apia (pop: 40,400) --> See nearby quakes!
210 km (131 mi) SSW of Lufilufi (pop: 1,070) --> See nearby quakes!
229 km (142 mi) S of Asau (pop: 6,640) --> See nearby quakes!
232 km (144 mi) SW of Tāfuna (Tualauta, American Samoa) (pop: 11,000) --> See nearby quakes!
236 km (146 mi) S of Safotu (pop: 1,210) --> See nearby quakes!
237 km (148 mi) SW of Pago Pago (Ma'Oputasi, American Samoa) (pop: 11,500) --> See nearby quakes!
379 km (236 mi) NNE of Neiafu (Tonga) (pop: 4,320) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 5 x 1011 joules (139 megawatt hours, equivalent to 120 tons of TNT) 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 4.633 kmSamoa Islands regionUSGS
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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Earlier earthquakes in the same area

Mag. 4.6 earthquake - Samoa Islands Region on Wednesday, 1 June 1983 at 11:54 (GMT)
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