Moderate mag. 5.4 earthquake - South Pacific Ocean, 123 km southeast of Neiafu, Vava‘u, Tonga, on Wednesday, 11 March 2020 at 19:54 (GMT) -

Moderate mag. 5.4 earthquake - South Pacific Ocean, 123 km southeast of Neiafu, Vava‘u, Tonga, on Wednesday, 11 March 2020 at 19:54 (GMT)

Moderate magnitude 5.4 earthquake at 38 km depth

11 Mar 20:07 UTC: First to report: GFZ after 13 minutes.
Mar 11 21:16: Magnitude recalculated from 5.2 to 5.0.
Hypocenter depth recalculated from 10.0 to 38.0 km.
Mar 11 21:20: Magnitude recalculated from 5.0 to 5.4.
Date & time: 11 Mar 2020 19:54:13 UTC -
Magnitude: 5.4
Depth: 38.0 km
Epicenter latitude / longitude: 19.46°S / 173.19°W (South Pacific Ocean, Tonga)
Nearest volcano: Toku (193 km / 120 mi)
Nearby towns and cities:
281 km (175 mi) NE of Nuku'alofa (pop: 22,400) --> See nearby quakes!
Primary data source: GFZ (German Research Centre for Geosciences)
Estimated released energy: 7.9 x 1012 joules (2.21 gigawatt hours, equivalent to 1898 tons of TNT or 0.1 atomic bombs!) 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 5.438 kmTonga IslandsGFZ
M 5.32 kmTongaEMSC
M 5.163 kmTonga Islands RegionGeoAu
M 5.510 kmTonga Islands RegionBMKG
M 5.310 km112km SE of Neiafu, 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 5.4 quake South Pacific Ocean, 123 km southeast of Neiafu, Vava‘u, Tonga, 11 March 2020 19:54 GMT

More info
Recorded aftershocks, latest first (2 quakes):
  • 28 Apr 2020 16:08 UTC
    | M 4.7 |
    10 km (6.2 mi) depth
    |
    19 km (12 mi) distance
    | USGS | Details
  • 12 Mar 2020 12:50 UTC
    | M 5.3 |
    10 km (6.2 mi) depth
    |
    29 km (18 mi) distance
    | EMSC | Details

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Earlier earthquakes in the same area

Moderate mag. 5.4 earthquake - South Pacific Ocean, 123 km southeast of Neiafu, Vava‘u, Tonga, on Wednesday, 11 March 2020 at 19:54 (GMT)
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