M5.8 earthquake 291 km WNW of Haveluloto, Tonga
A magnitude 5.8 earthquake struck 291 km WNW of Haveluloto, Tonga on Thu, Dec 19, 1968, 9:03 AM GMT+13 (20:03 UTC), 377 km (234 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.8 (mw), moderate
- Local time
- UTC
- 1968-12-18 20:03:46 UTC
- Depth
- 376.6 km (234.0 mi), deep
- Epicenter
- 19.802° S, 177.609° W
- Region
- Tonga
- 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
- ±0.23
- 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 iscgem814276. Read Tue, Sep 22, 2026, 10:50 AM UTC.