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Terremoto maggiore magnitudine 6.5 - South Pacific Ocean, domenica, 12 dic 2021 18:58 (GMT +10) -

Terremoto maggiore magnitudine 6.5 - South Pacific Ocean, domenica, 12 dic 2021 18:58 (GMT +10) Terremoto maggiore magnitudine 6.5 - South Pacific Ocean, domenica, 12 dic 2021 18:58 (GMT +10)

Terremoto maggiore magnitudine 6.5 a 10 km di profondità

12 Dec 09:11 UTC: Primo a segnalare: EMSC dopo 13 minuti.
12 Dec 09:18: Ora utilizzando nuova fonte di dati: USGS

Dettagli del sismo

Data e ora12 Dec 2021 08:58:08 UTC -
Ora locale all'epicentrodomenica, 12 dic 2021 18:58 (GMT +10)
StatusConfermato
Magnitudine6.5
Prof.10.0 km
Epicentro latitudine / longitudine60.6915°S / 154.1065°E
Antipode60.692°N / 25.894°W
Intensità di scuotimentoScuotimento molto forte vicino all'epicentro
Sentito1 rapporto
Fonte dati primariaUSGS (United States Geological Survey)
Luoghi vicini
Meteo all'epicentro al momento del sismoFew Clouds -0.1°C (32 F), humidity: 84%, wind: 16 m/s (31 kts) from W
Energia sismica rilasciata stimata3.5 x 1014 joules (98.6 GWh, equivalent to 84802 tons of TNT o 5.3 atomic bombs!) | about seismic energy
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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
6.510 km5.5 WEST OF MACQUARIE ISLANDUSGS
5.110 kmNear DunedinRENASS
6.560 kmWEST OF MACQUARIE ISLANDEMSC
6.012 kmWest of Macquarie Island [Sea]INGV
6.610 kmBalleny Islands RegionGeoAu
6.510 kmWest of Macquarie IslandRaspberryShake
6.510 kmWest of Macquarie IslandGFZ

Seismograms

Seismic station: Macquarie Island (MCQ/AU network) | Distance from quake: 746 km / 464 mi | Show on map | Station Info
Seismic station Macquarie Island: vertical movement plot around time of quake (source: IRIS/BUD)
Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Source: IRIS Buffer of Uniform Data (BUD) webtool
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User reports for this quake (3)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Essendon / Very weak shaking (MMI II) / rattling, vibrating / very short : Large thump at 10.30 then Huge rumble at 10.50pm and 11.08pm | 12 users found this interesting.  
Hobart / not felt (reported through our app)
Melbourne / not felt (reported through our app)

Aftershocks

[More info]

Scosse di assestamento, piu recenti per prima (3 in tutto)

Data e oraMag.
Prof.
UbicazioneDettagli
20 apr 2022 19:13
23 settimane fa
5.8

10 km
South Pacific OceanPiù
12 dic 2021 09:45
41 settimane fa
5.3

10 km
South Pacific OceanPiù
12 dic 2021 09:05
41 settimane fa
4.5

10 km
South Pacific OceanPiù

Earlier earthquakes in the same area

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