Mag. 4.9 earthquake - Tonga on Monday, 2 July 1990 at 00:14 (GMT)

Mag. 4.9 earthquake - Tonga on Monday, 2 July 1990 at 00:14 (GMT)

Light magnitude 4.9 earthquake at 33 km depth

Date & time: 2 Jul 1990 00:14:29 UTC
Magnitude: 4.9
Depth: 33.0 km
Epicenter latitude / longitude: 15.125°S / 173.805°W (Tonga)
Nearest volcano: West Mata (7 km / 4 mi)
Nearby towns and cities:
92 km (57 mi) N of Hihifo (pop: 815) --> See nearby quakes!
218 km (136 mi) SW of Asau (Samoa) (pop: 6,640) --> See nearby quakes!
239 km (148 mi) SW of Mulifanua (Samoa) (pop: 4,510) --> See nearby quakes!
240 km (149 mi) SW of Safotu (Samoa) (pop: 1,210) --> See nearby quakes!
248 km (154 mi) SW of Fasito‘outa (Samoa) (pop: 2,100) --> See nearby quakes!
262 km (163 mi) SW of Apia (Samoa) (pop: 40,400) --> See nearby quakes!
343 km (213 mi) WSW of Tāfuna (Tualauta, American Samoa) (pop: 11,000) --> See nearby quakes!
347 km (216 mi) WSW of Pago Pago (Ma'Oputasi, American Samoa) (pop: 11,500) --> See nearby quakes!
393 km (244 mi) N of Neiafu (pop: 4,320) --> See nearby quakes!
685 km (426 mi) NNE of Nuku'alofa (pop: 22,400) --> 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 4.933 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 - Tonga on Monday, 2 July 1990 at 00:14 (GMT)
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