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Sismo leggero mag. 4.7 - South Pacific Ocean, Nuova Zelanda, lunedì, 20 set 2021 11:29 (GMT +12) -

Sismo leggero mag. 4.7 - South Pacific Ocean, Nuova Zelanda, lunedì, 20 set 2021 11:29 (GMT +12) Sismo leggero mag. 4.7 - South Pacific Ocean, Nuova Zelanda, lunedì, 20 set 2021 11:29 (GMT +12)

Sismo leggero magnitudine 4.7 a 300 km di profondità

19 Sep 23:36 UTC: Primo a segnalare: GEONET (NZ) dopo 7 minuti.
20 Sep 00:12: Magnitudine ricalcolata da 4.3 a 4.7. Profondità ricalcolata da 231.4 a 300.0 km (da 144 a 186 mi). Posizione dell'epicentro corretta di 133 km (83 mi) al ESE.

Dettagli del sismo

Data e ora19 Sep 2021 23:29:21 UTC -
Ora locale all'epicentrolunedì, 20 set 2021 11:29 (GMT +12)
StatusConfermato
Magnitudine4.7
Prof.300.0 km
Epicentro latitudine / longitudine31.11729°S / 179.70909°W (South Pacific Ocean, Nuova Zelanda)
Antipode31.117°N / 0.291°E
Intensità di scuotimentoScuotimento molto debole
Sentito0 rapporti
Fonte dati primariaGEONET (NZ) (Earthquake Commission and Geological Survey, New Zealand)
Vulcano più vicinoHavre Seamount (193 km / 120 mi)
Luoghi vicini
Meteo all'epicentro al momento del sismoOvercast Clouds 15.6°C (60 F), humidity: 56%, wind: 2 m/s (4 kts) from SW
Energia sismica rilasciata stimata7.1 x 1011 joules (197 MWh, equivalent to 169 tons of TNT) | 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
4.7300 kmNew ZealandGEONET (NZ)
4.3231 km4.3 KERMADEC ISLANDS REGIONEMSC

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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