Weak mag. 3.4 earthquake - Mozambique Channel, 42 km east of mamuju, Mamoudzou, Mayotte, on Thursday, 10 June 2021 at 13:31 (GMT) -

Weak mag. 3.4 earthquake - Mozambique Channel, 42 km east of mamuju, Mamoudzou, Mayotte, on Thursday, 10 June 2021 at 13:31 (GMT)

Weak magnitude 3.4 earthquake at 40 km depth

10 Jun 13:42 UTC: First to report: RENASS after 11 minutes.
10 Jun 16:35: Magnitude recalculated from 3.6 to 3.4. Hypocenter depth recalculated from 38.5 to 39.6 km (from 24 to 25 mi).
I felt this quake
I didn't feel it
Date & time: 10 Jun 2021 13:31:41 UTC -
Magnitude: 3.4
Depth: 39.6 km
Epicenter latitude / longitude: 12.819°S / 45.61782°E (Mozambique Channel, Mayotte)
Nearest volcano: Mayotte Island (49 km / 30 mi)
Nearby towns and cities:
37 km (23 mi) E of Pamandzi (pop: 9,080) --> See nearby quakes!
42 km (26 mi) E of mamuju (pop: 54,800) --> See nearby quakes!
46 km (28 mi) E of Kongo (Koungou) (pop: 18,100) --> See nearby quakes!
52 km (33 mi) E of Ouangani (pop: 7,270) --> See nearby quakes!
133 km (83 mi) ESE of Domoni (Comoros) (pop: 14,500) --> See nearby quakes!
135 km (84 mi) ESE of Adda-Douéni (Comoros) (pop: 10,900) --> See nearby quakes!
143 km (89 mi) ESE of Tsimbeo (Comoros) (pop: 12,500) --> See nearby quakes!
150 km (93 mi) ESE of Ouani (Comoros) (pop: 10,200) --> See nearby quakes!
151 km (94 mi) ESE of Moutsamoudou (Comoros) (pop: 23,600) --> See nearby quakes!
285 km (177 mi) ESE of Moroni (Comoros) (pop: 42,900) --> See nearby quakes!
Primary data source: RENASS (Réseau National de Surveillance Sismique (RéNaSS))
Estimated released energy: 7.9 x 109 joules (2.21 megawatt hours, equivalent to 1.9 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.
3.440 kmMayotte: Near MamoudzouRENASS

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

Try our free app!
Volcanoes & Earthquakes - new app for Android
Android | iOS version
Why is there advertising on this site?
Support us - Help us upgrade our services!
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.
We need financing to increase hard- and software capacity as well as support our editor team. We're aiming to achieve uninterrupted service wherever an earthquake or volcano eruption unfolds, and your donations can make it happen! Every donation will be highly appreciated. If you find the information useful and would like to support our team in integrating further features, write great content, and in upgrading our soft- and hardware, please make a donation (PayPal or Online credit card 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!
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.