Terremoto forte mag. 6.4 - Tonga, martedì, 26 settembre 2000

Terremoto forte mag. 6.4 - Tonga, martedì, 26 settembre 2000

Terremoto forte magnitudine 6.4 at 56 km depth

Data & ora: 26 Sep 2000 06:17:52 UTC
Magnitudine: 6.4
Profondità: 56.0 km
Epicentro latitudine / longitudine: 17.178°S / 173.927°W (Tonga)
Vulcano più vicino: Fonualei (103 km / 64 mi)
Nearby towns and cities:
137 km S da Hihifo (pop: 815) --> Vedi sismi vicini
164 km N da Neiafu (pop: 4,320) --> Vedi sismi vicini
297 km N da Pangai (pop: 1,740) --> Vedi sismi vicini
438 km SSO da Apia (Samoa) (pop: 40,400) --> Vedi sismi vicini
456 km NNE da Kolonga (pop: 1,100) --> Vedi sismi vicini
461 km NNE da Nuku'alofa (pop: 22,400) --> Vedi sismi vicini
461 km NNE da Nuku‘alofa (pop: 22,400) --> Vedi sismi vicini
472 km ONO da Alofi (Niue) (pop: 624) --> Vedi sismi vicini
472 km SO da Pago Pago (Ma'Oputasi, Samoa americane) (pop: 11,500) --> Vedi sismi vicini
496 km SSE da Mata-Utu (Hahake, Wallis e Futuna) (pop: 1,200) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 2.5 x 1014 joules (69.8 gigawatt hours, equivalent to 60036 tons of TNT or 3.8 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 6.456 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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Aftershocks

More info
Recorded aftershocks, latest first (1 quakes):
  • 26 Sep 2000 07:10 UTC
    | M 5.0 |
    33 km (20.5 mi) depth
    |
    21 km (13 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

- Tonga on Tuesday, 26 September 2000 at 06:17 (GMT)
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