M6.1 earthquake 138 km SE of Tondano, Indonesia
A magnitude 6.1 earthquake struck 138 km SE of Tondano, Indonesia on Sat, Aug 18, 1951, 11:38 AM GMT+8 (03:38 UTC), 30 km (19 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.1 (mw), strong
- Local time
- UTC
- 1951-08-18 03:38:16 UTC
- Depth
- 30.0 km (18.6 mi), shallow
- Epicenter
- 0.406° N, 125.783° E
- Region
- Indonesia
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Magnitude uncertainty
- ±0.38
- Depth from
- From location
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.5 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event iscgem894629. Read Tue, Sep 22, 2026, 10:19 AM UTC.