Mag. 4.9 earthquake - South Pacific Ocean, 449 km north of Nuku\'alofa, Tongatapu, on Saturday, 15 January 2011 at 18:53 (GMT)

Mag. 4.9 earthquake - South Pacific Ocean, 449 km north of Nuku\'alofa, Tongatapu, on Saturday, 15 January 2011 at 18:53 (GMT)

Light magnitude 4.9 earthquake at 119 km depth

Date & time: 15 Jan 2011 18:53:58 UTC
Magnitude: 4.9
Depth: 118.5 km
Epicenter latitude / longitude: 17.175°S / 174.401°W (South Pacific Ocean, Tonga)
Nearest volcano: Fonualei (94 km / 58 mi)
Nearby towns and cities:
150 km (93 mi) SSW of Hihifo (pop: 815) --> See nearby quakes!
170 km (106 mi) NNW of Neiafu (pop: 4,320) --> See nearby quakes!
294 km (182 mi) N of Pangai (pop: 1,740) --> See nearby quakes!
449 km (279 mi) N of Nuku'alofa (pop: 22,400) --> See nearby quakes!
450 km (280 mi) SSW of Mulifanua (Samoa) (pop: 4,510) --> See nearby quakes!
458 km (284 mi) SW of Fasito‘outa (Samoa) (pop: 2,100) --> See nearby quakes!
467 km (290 mi) SW of Apia (Samoa) (pop: 40,400) --> See nearby quakes!
474 km (295 mi) SW of Lufilufi (Samoa) (pop: 1,070) --> See nearby quakes!
505 km (314 mi) SW of Tāfuna (Tualauta, American Samoa) (pop: 11,000) --> See nearby quakes!
510 km (317 mi) SW of Pago Pago (Ma'Oputasi, American Samoa) (pop: 11,500) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.4 x 1012 joules (392 megawatt hours, equivalent to 338 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 4.9119 kmTongaUSGS
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. 4.9 earthquake - South Pacific Ocean, 449 km north of Nuku'alofa, Tongatapu, on Saturday, 15 January 2011 at 18:53 (GMT)
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