Mag. 4.6 earthquake - Tonga (Samoa) on Sunday, 11 November 2001 at 00:10 (GMT)

Mag. 4.6 earthquake - Tonga (Samoa) on Sunday, 11 November 2001 at 00:10 (GMT)

Light magnitude 4.6 earthquake at 33 km depth

Date & time: 11 Nov 2001 00:10:26 UTC
Magnitude: 4.6
Depth: 33.0 km
Epicenter latitude / longitude: 15.241°S / 173.385°W (Samoa)
Nearest volcano: West Mata (42 km / 26 mi)
Nearby towns and cities:
91 km (56 mi) NNE of Hihifo (Tonga) (pop: 815) --> See nearby quakes!
202 km (125 mi) SW of Vailoa (pop: 769) --> See nearby quakes!
208 km (129 mi) SSW of Asau (pop: 6,640) --> See nearby quakes!
214 km (133 mi) SW of Mulifanua (pop: 4,510) --> See nearby quakes!
222 km (138 mi) SW of Fasito‘outa (pop: 2,100) --> See nearby quakes!
225 km (140 mi) SSW of Safotu (pop: 1,210) --> See nearby quakes!
234 km (146 mi) SW of Apia (pop: 40,400) --> See nearby quakes!
245 km (152 mi) SW of Lufilufi (pop: 1,070) --> See nearby quakes!
304 km (189 mi) WSW of Tāfuna (Tualauta, American Samoa) (pop: 11,000) --> See nearby quakes!
308 km (191 mi) WSW of Pago Pago (Ma'Oputasi, American Samoa) (pop: 11,500) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 5 x 1011 joules (139 megawatt hours, equivalent to 120 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.
MagnitudeDepthLocationSource
M 4.633 kmTonga (Samoa)USGS
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!
Volcanoes & Earthquakes - new app for Android
to top

Earlier earthquakes in the same area

Mag. 4.6 earthquake - Tonga (Samoa) on Sunday, 11 November 2001 at 00:10 (GMT)
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 and other sources as noted.
Use of material: 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.