Leggero terremoto magnitudine 4.7 - South Pacific Ocean, 560 km a nord est da Nuku\'alofa, Tongatapu, domenica, 10 settembre 2017

Leggero terremoto magnitudine 4.7 - South Pacific Ocean, 560 km a nord est da Nuku\'alofa, Tongatapu, domenica, 10 settembre 2017

Light magnitude 4.7 earthquake at 10 km depth

10 Sep 00:54 UTC: Primo a segnalare: USGS dopo 40 minuti.
Data & ora: 10 Sep 2017 00:13:41 UTC
Ora locale a epicentro: 2017-09-09 12:13:41 -12:00
Magnitudine: 4.7
Profondità: 10.0 km
Epicentro latitudine / longitudine: 16.7518°S / 172.5819°W (South Pacific Ocean, Tonga)
Vulcano più vicino: Tafahi (158 km / 98 mi)
Nearby towns and cities:
157 km SE da Hihifo (pop: 815) --> Vedi sismi vicini
258 km NE da Neiafu (pop: 4,320) --> Vedi sismi vicini
335 km SO da Tāfuna (Tualauta, Samoa americane) (pop: 11,000) --> Vedi sismi vicini
336 km SSO da Apia (Samoa) (pop: 40,400) --> Vedi sismi vicini
341 km SO da Pago Pago (Ma'Oputasi, Samoa americane) (pop: 11,500) --> Vedi sismi vicini
360 km S da Asau (Samoa) (pop: 6,640) --> Vedi sismi vicini
381 km NO da Alofi (Niue) (pop: 624) --> Vedi sismi vicini
389 km NNE da Pangai (pop: 1,740) --> Vedi sismi vicini
546 km SE da Mata-Utu (Hahake, Wallis e Futuna) (pop: 1,200) --> Vedi sismi vicini
560 km NNE da Nuku'alofa (pop: 22,400) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 7.1 x 1011 joules (197 megawatt hours, equivalent to 169 tons of TNT) More info
Show interactive Map
[smaller] [bigger]
If you felt this quake (or if you were near the epicenter), please share your experience and submit a short "I felt it" report! Other users would love to hear about it!
Also if you did NOT feel the quake although you were in the area, please report it! Your contribution is valuable also to earthquake science and earthquake hazard analysis and mitigation efforts. You can use your device location or the map to indicate where you were during the earthquake. Thank you!

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 4.710 km- 153km SE of Hihifo, TongaUSGS
M 4.710 km SAMOA ISLANDS REGIONEMSC

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!
Volcanoes & Earthquakes - new app for Android

Earlier earthquakes in the same area

Mag. 4.7 earthquake - South Pacific Ocean, 258 km northeast of Neiafu, Vava‘u, Tonga, on 2017-09-09 12:13:41 -12:00
Volcanoes & Earthquakes - new app for Android
Why is there advertising on this site?

Support us - Help us upgrade our server!

We truly love working to bring you the latest volcano and earthquake data from around the world. Maintaining our website and our free apps does require, however, considerable time and resources.
Our server is reaching its limits and we need financing to increase capacity in order to deal with huge activity peaks when quakes occur. We're aiming to achieve uninterrupted service wherever an earthquake or volcano eruption unfolds, and your donations can make it happen! Every penny counts and every donation will be highly appreciated. If you find the information useful and would like to support our team in integrating further features and in upgrading our software, please make a donation (PayPal or Online cc payment).

Planned features:
  • Weather reports
  • Tsunami alerts
  • Design upgrades
  • Faster responsiveness
Thanks to your past donations, these features have been added recently:
  • Earthquake archive from 1900 onwards
  • Additional seismic data sources
  • Improved content in English
Download and Upgrade the Volcanoes & Earthquakes app to get one of the fastest seismic and volcano alerts online:
Android | IOS
Thank you! With best regards from the VolcanoDiscovery team.
Copyrights: VolcanoDiscovery e da altre fonti come indicato.
Uso di materiale: Most texts and images, in particular photographs, on this website are protected by copyright. Further reproduction and use of without authorization is usually not consented. If you are not sure or need licensing rights for photographs, for example for publications and commercial use, please contact us.