Terremoto moderato mag. 5.5 - South Pacific Ocean, 120 km a sud da Nuku\'alofa, Tongatapu, mercoledì, 22 aprile 2020 -

Terremoto moderato mag. 5.5 - South Pacific Ocean, 120 km a sud da Nuku\'alofa, Tongatapu, mercoledì, 22 aprile 2020

Terremoto moderato magnitudine 5.5 at 48 km depth

22 Apr 22:41 UTC: Primo a segnalare: GFZ dopo 10 minuti.
Profondità ricalcolata da 10.0 a 58.0 km.
Profondità ricalcolata da 58.0 a 48.0 km.
Data & ora: 22 Apr 2020 22:31:26 UTC -
Magnitudine: 5.5
Profondità: 48.0 km
Epicentro latitudine / longitudine: 22.14°S / 175.63°W (South Pacific Ocean, Tonga)
Vulcano più vicino: Unnamed 21.38°S/175.65°W (84 km / 52 mi)
Nearby towns and cities:
114 km SO da ‘Ohonua (Ohonua) (pop: 1,240) --> Vedi sismi vicini
120 km SSO da Nuku'alofa (pop: 22,400) --> Vedi sismi vicini
120 km SSO da Nuku‘alofa (pop: 22,400) --> Vedi sismi vicini
126 km SSO da Kolonga (pop: 1,100) --> Vedi sismi vicini
291 km SSO da Pangai (pop: 1,740) --> Vedi sismi vicini
424 km SSO da Neiafu (pop: 4,320) --> Vedi sismi vicini
Fonte dati primaria: GFZ (German Research Centre for Geosciences)
Stima dell'energia sismica liberata: 1.1 x 1013 joules (3.12 gigawatt hours, equivalent to 2682 tons of TNT or 0.2 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.
MagnitudineProfonditàUbicazioneFonte
M 5.548 kmTonga Islands RegionGFZ
M 5.581 kmTonga Islands RegionGeoAu
M 5.5109 kmTonga RegionEMSC
M 6.010 kmTonga IslandsBMKG
M 5.540 km100km SW of `Ohonua, TongaUSGS
M 4.4650 km8km SSE of Ndoi Island, FijiUSGS

User reports for this quake (1)

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(Tonga, 104 km N of epicenter) : Less than 10 seconds. No damage. (reported through EMSC)
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Aftershocks

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Recorded aftershocks, latest first (0 quakes):
So far, no aftershocks have been registered.
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