Mag. 4.4 earthquake - Tonga on Monday, 11 March 2002 at 19:54 (GMT)

Mag. 4.4 earthquake - Tonga on Monday, 11 March 2002 at 19:54 (GMT)

Light magnitude 4.4 earthquake at 33 km depth

Date & time: 11 Mar 2002 19:54:17 UTC
Magnitude: 4.4
Depth: 33.0 km
Epicenter latitude / longitude: 16.076°S / 174.055°W (Tonga)
Nearest volcano: Tafahi (44 km / 27 mi)
Nearby towns and cities:
31 km (19 mi) WSW of Hihifo (pop: 815) --> See nearby quakes!
286 km (178 mi) N of Neiafu (pop: 4,320) --> See nearby quakes!
323 km (200 mi) SSW of Asau (Samoa) (pop: 6,640) --> See nearby quakes!
350 km (218 mi) SW of Apia (Samoa) (pop: 40,400) --> See nearby quakes!
385 km (240 mi) SE of Mata-Utu (Hahake, Wallis & Futuna) (pop: 1,200) --> See nearby quakes!
407 km (253 mi) WSW of Tāfuna (Tualauta, American Samoa) (pop: 11,000) --> See nearby quakes!
412 km (256 mi) WSW of Pago Pago (Ma'Oputasi, American Samoa) (pop: 11,500) --> See nearby quakes!
417 km (259 mi) N of Pangai (pop: 1,740) --> See nearby quakes!
550 km (342 mi) NW of Alofi (Niue) (pop: 624) --> See nearby quakes!
576 km (358 mi) NNE of Nuku'alofa (pop: 22,400) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.5 x 1011 joules (69.8 megawatt hours, equivalent to 60 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 4.433 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. 4.4 earthquake - Tonga on Monday, 11 March 2002 at 19:54 (GMT)
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