Help Ukraine

Major magnitude 7.3 earthquake - 217 km northeast of Manado, North Sulawesi, Indonesia, on Monday, Oct 10, 1938 at 8:48 pm (GMT +0)

Major magnitude 7.3 earthquake - 217 km northeast of Manado, North Sulawesi, Indonesia, on Monday, Oct 10, 1938 at 8:48 pm (GMT +0)

Major magnitude 7.3 earthquake at 15 km depth

Date & time: Oct 10, 1938 20:48:07 UTC
Local time at epicenter: Monday, Oct 10, 1938 at 8:48 pm (GMT +0)
Magnitude: 7.3
Depth: 15.0 km
Epicenter latitude / longitude: 2.379°N / 126.585°E (Molucca Sea, Indonesia)
Antipode: 2.379°S / 53.415°W
Nearest volcano: Ruang (129 km / 80 mi)
Nearby towns and cities:
174 km (108 mi) WNW of Tobelo (Kabupaten Halmahera Utara) (pop: 10,000) --> See nearby quakes!
186 km (116 mi) NE of Bitung (pop: 137,400) --> See nearby quakes!
198 km (123 mi) NNW of Ternate (pop: 101,700) --> See nearby quakes!
205 km (127 mi) ENE of Laikit, Laikit II (Dimembe) (Kabupaten Minahasa Utara) (pop: 8,000) --> See nearby quakes!
212 km (132 mi) NNW of Sofifi (Kota Tidore Kepulauan) (pop: 36,200) --> See nearby quakes!
217 km (135 mi) ENE of Manado (pop: 451,900) --> See nearby quakes!
221 km (137 mi) ENE of Tondano (Kabupaten Minahasa) (pop: 33,300) --> See nearby quakes!
231 km (143 mi) ENE of Tomohon (pop: 27,600) --> See nearby quakes!
413 km (256 mi) SSE of Glan (Sarangani, Philippines) (pop: 24,300) --> See nearby quakes!
442 km (275 mi) ENE of Gorontalo (pop: 144,200) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 5.6 x 1015 joules (1562 gigawatt hours, equivalent to 1.3 x 106 tons of TNT or 84 atomic bombs!) | about seismic energy
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!
If you did NOT feel the quake although you were in the area, please report it! Your contribution is valuable to earthquake science, seismic 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.
Mag.DepthLocationSource
7.315 kmMolucca Sea (Indonesia)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.
Volcanoes & Earthquakes - new app for Android

Aftershocks

[More info]

Recorded aftershocks, latest first (2 quakes)

Date and timeMag
Depth		LocationDetails
Jun 2, 1939 03:33
83 years ago
6.5

35 km		68 km NW of Nusa Mawawo Island, IndonesiaMore
Oct 11, 1938 00:08
84 years ago
6.2

15 km		208 km NE of Manado, North Sulawesi, IndonesiaMore

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:
  • Improved multilanguage support
  • Tsunami alerts
  • Faster responsiveness
Thanks to your past donations, these features have been added recently:
  • Earthquake archive from 1900 onwards
  • Detailed quake stats
  • Additional seismic data sources
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.