Light mag. 4.0 earthquake - Maluku Sea, 6.1 km north of Pulau Tutu Island, Maluku Utara, Indonesia, on Sunday, 7 Feb 2021 6:01 pm (GMT +9) -

Light mag. 4.0 earthquake - Maluku Sea, 6.1 km north of Pulau Tutu Island, Maluku Utara, Indonesia, on Sunday, 7 Feb 2021 6:01 pm (GMT +9)

Light magnitude 4.0 earthquake at 142 km depth

7 Feb 09:05 UTC: First to report: BMKG after 4 minutes.
7 Feb 09:10: Magnitude recalculated from 3.3 to 3.8.
7 Feb 14:05: Magnitude recalculated from 3.8 to 4.0. Hypocenter depth recalculated from 140.0 to 142.0 km (from 87 to 88 mi). Epicenter location corrected by 5 km (3.1 mi) towards ESE.
Date & time: 7 Feb 2021 09:01:00 UTC -
Local time at epicenter: Sunday, 7 Feb 2021 6:01 pm (GMT +9)
Magnitude: 4
Depth: 142.0 km
Epicenter latitude / longitude: 1.78°N / 127.52°E (Maluku Sea, Indonesia)
Nearest volcano: Tobaru (28 km / 17 mi)
Nearby towns and cities:
55 km (34 mi) W of Tobelo (Kabupaten Halmahera Utara) (pop: 10,000) --> See nearby quakes!
111 km (69 mi) N of Ternate (pop: 101,700) --> See nearby quakes!
116 km (72 mi) N of Sofifi (Kota Tidore Kepulauan) (pop: 36,200) --> See nearby quakes!
262 km (163 mi) E of Bitung (pop: 137,400) --> See nearby quakes!
285 km (177 mi) E of Laikit, Laikit II (Dimembe) (Kabupaten Minahasa Utara) (pop: 8,000) --> See nearby quakes!
295 km (183 mi) E of Tondano (Kabupaten Minahasa) (pop: 33,300) --> See nearby quakes!
299 km (186 mi) E of Manado (pop: 451,900) --> See nearby quakes!
306 km (190 mi) E of Tomohon (pop: 27,600) --> See nearby quakes!
510 km (317 mi) NW of Sorong (pop: 125,500) --> See nearby quakes!
548 km (340 mi) SSE of General Santos (Philippines) (pop: 679,600) --> See nearby quakes!
Weather at epicenter at time of quake:
Overcast Clouds 28.8°C (84 F), humidity: 72%, wind: 3 m/s (5 kts) from NNW
Primary data source: BMKG (Meteorological, Climatological, and Geophysical Agency of Indonesia)
Estimated released energy: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 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
4.0142 kmHalmahera, IndonesiaBMKG
3.3140 kmHALMAHERA, INDONESIAEMSC

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

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.