Mag. 4.5 earthquake - Tonga on Friday, 30 November 2001 at 11:50 (GMT)

Mag. 4.5 earthquake - Tonga on Friday, 30 November 2001 at 11:50 (GMT)

Light magnitude 4.5 earthquake at 33 km depth

Date & time: 30 Nov 2001 11:50:12 UTC
Magnitude: 4.5
Depth: 33.0 km
Epicenter latitude / longitude: 16.638°S / 174.193°W (Tonga)
Nearest volcano: Tafahi (101 km / 63 mi)
Nearby towns and cities:
87 km (54 mi) SSW of Hihifo (pop: 815) --> See nearby quakes!
225 km (140 mi) N of Neiafu (pop: 4,320) --> See nearby quakes!
354 km (220 mi) N of Pangai (pop: 1,740) --> See nearby quakes!
385 km (239 mi) SSW of Asau (Samoa) (pop: 6,640) --> See nearby quakes!
406 km (252 mi) SW of Apia (Samoa) (pop: 40,400) --> See nearby quakes!
430 km (267 mi) SSE of Mata-Utu (Hahake, Wallis & Futuna) (pop: 1,200) --> See nearby quakes!
452 km (281 mi) SW of Tāfuna (Tualauta, American Samoa) (pop: 11,000) --> See nearby quakes!
457 km (284 mi) SW of Pago Pago (Ma'Oputasi, American Samoa) (pop: 11,500) --> See nearby quakes!
512 km (318 mi) NNE of Nuku'alofa (pop: 22,400) --> See nearby quakes!
526 km (327 mi) WNW of Alofi (Niue) (pop: 624) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 3.5 x 1011 joules (98.6 megawatt hours, equivalent to 84.8 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 4.533 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. 4.5 earthquake - Tonga on Friday, 30 November 2001 at 11:50 (GMT)
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