M6.2 earthquake 145 km NE of Hihifo, Tonga
A magnitude 6.2 earthquake struck 145 km NE of Hihifo, Tonga on Wed, Sep 3, 1947, 1:00 PM GMT-11:30 (00:30 UTC), 15 km (9 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.2 (mw), strong
- Local time
- UTC
- 1947-09-04 00:30:16 UTC
- Depth
- 15.0 km (9.3 mi), shallow
- Epicenter
- 15.025° S, 172.833° 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 iscgem898019. Read Tue, Sep 22, 2026, 7:57 AM UTC.