Moderate mag. 5.7 earthquake - Tonga, 433 km southwest of Apia (Tuamasaga, Samoa), on Wednesday, 17 June 2020 at 06:24 (GMT) -

Moderate mag. 5.7 earthquake  - Tonga, 433 km southwest of Apia (Tuamasaga, Samoa), on Wednesday, 17 June 2020 at 06:24 (GMT)

Moderate magnitude 5.7 earthquake at 296 km depth

17 Jun 06:36 UTC: First to report: GFZ after 12 minutes.
Jun 17 17:10: Magnitude recalculated from 5.2 to 5.6.
Jun 17 17:16: Magnitude recalculated from 5.6 to 5.7.
Date & time: 17 Jun 2020 06:24:19 UTC -
Magnitude: 5.7
Depth: 296.0 km
Epicenter latitude / longitude: 16.06°S / 175.07°W (Tonga)
Nearest volcano: Niuafo'ou (80 km / 50 mi)
Nearby towns and cities:
137 km (85 mi) W of Hihifo (pop: 815)
310 km (193 mi) NNW of Neiafu (pop: 4,320)
385 km (239 mi) SW of Asau (Samoa) (pop: 6,640)
424 km (264 mi) N of Pangai (pop: 1,740)
433 km (269 mi) SW of Apia (Samoa) (pop: 40,400)
565 km (351 mi) N of Nuku‘alofa (Nuku'alofa) (pop: 22,400)
596 km (370 mi) E of Labasa (Fiji) (pop: 27,900)
728 km (452 mi) ENE of Suva (Rewa, Fiji) (pop: 77,400)
Primary data source: GFZ
Estimated released energy: 2.2 x 1013 joules (6.22 gigawatt hours, equivalent to 5351 tons of TNT or 0.3 atomic bombs!) [learn more]
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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 5.7296 kmTonga IslandsGFZ
M 5.6292 kmTongaEMSC
M 5.6293 kmTonga IslandsGeoAu
M 5.1293 kmTonga IslandsBMKG
M 5.6280 km128 km W of Hihifo, TongaUSGS

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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Aftershocks of the 5.7 quake Tonga, 433 km southwest of Apia (Tuamasaga, Samoa), 17 June 06:24 UTC

More info
Recorded aftershocks, latest first (1 quakes):
  • 25 Jun 2020 20:32 UTC
    | M 4.3 |
    305.1 km (189.6 mi) depth
    |
    24 km (15 mi) distance
    | USGS | Details

Earlier earthquakes in the same area

Moderate mag. 5.7 earthquake - Tonga, 433 km southwest of Apia (Tuamasaga, Samoa), on Wednesday, 17 June 2020 at 06:24 (GMT)
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