Terremoto maggiore magnitudine 6.7 - 229 km a ovest da Longyearbyen, Svalbard e Jan Mayen, lunedì, 20 lug. 1992 07:46

Terremoto maggiore magnitudine 6.7 - 229 km a ovest da Longyearbyen, Svalbard e Jan Mayen, lunedì, 20 lug. 1992 07:46

Terremoto maggiore magnitudine 6.7 at 10 km depth

1 Jan 00:00 UTC: Primo a segnalare: USGS dopo 30 secondi.
Data & ora: 20 Jul 1992 07:46:46 UTC
Magnitudine: 6.7
Prof.: 10.0 km
Epicentro latitudine / longitudine: 78.562°N / 5.523°E (Svalbard e Jan Mayen)
Antipode: 78.562°S / 174.477°W
Vulcano più vicino: Sigurd (184 km / 114 mi)
Nearby towns and cities:
145 km OSO da Ny-Ålesund (pop: 35) --> Vedi sismi vicini
203 km ONO da Barentsburg (pop: 576) --> Vedi sismi vicini
229 km ONO da Longyearbyen (pop: 2,060) --> Vedi sismi vicini
264 km ONO da Sveagruva (pop: 300) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 7.1 x 1014 joules (197 GWh, equivalent to 1.7 x 105 tons of TNT o 10.6 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.
Mag.Prof.UbicazioneFonte
6.710 kmSvalbard region (Svalbard & Jan Mayen)USGS

User reports for this quake

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Aftershocks

[More info]

Recorded aftershocks, latest first (2 sismi)

  • 21 Jul 1992 12:35 UTC
    | M 3.5 |
    10 km (6.2 mi) depth
    |
    123 km (76 mi) distance
    | USGS | Details
  • 20 Jul 1992 09:25 UTC
    | M 4.6 |
    10 km (6.2 mi) depth
    |
    21 km (13 mi) distance
    | USGS | Details

Earlier earthquakes in the same area

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