M6.3 earthquake 123 km NNW of Neiafu, Tonga
A magnitude 6.3 earthquake struck 123 km NNW of Neiafu, Tonga on Thu, Jun 10, 1982, 12:38 PM GMT-12 (00:38 UTC), 123 km (76 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.3 (mb), strong
- Local time
- UTC
- 1982-06-11 00:38:09 UTC
- Depth
- 123.0 km (76.4 mi), intermediate-depth
- Epicenter
- 17.616° S, 174.414° W
- Region
- Tonga
- Strongest shaking
- V, moderate shaking
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- V, moderate shaking
- Map
- Automatic

Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Depth from
- CONSTRAINED_BY_DEPTH_PHASES
Nearby
Within 100 km, magnitude 2.5 and up: 9 in the 60 days after this one and 2 in the 30 days before it.
After
- 5.5116 km NNW of Neiafu, Tonga · 16174 days ago · 119 km deep · 7 km away
- 4.9119 km NNW of Neiafu, Tonga · 16174 days ago · 121 km deep · 5 km away
- 4.3155 km NNW of Neiafu, Tonga · 16174 days ago · 123 km deep · 33 km away
- 4.4107 km NW of Neiafu, Tonga · 16173 days ago · 461 km deep · 29 km away
- 4.9127 km NNW of Neiafu, Tonga · 16170 days ago · 120 km deep · 13 km away
- 4.9158 km NNW of Neiafu, Tonga · 16167 days ago · 124 km deep · 36 km away
- 4.5117 km SSW of Hihifo, Tonga · 16156 days ago · 33 km deep · 79 km away
- 4.7143 km NW of Neiafu, Tonga · 16133 days ago · 33 km deep · 64 km away
- 4.8105 km SSW of Hihifo, Tonga · 16132 days ago · 143 km deep · 91 km away
Before
Earthquakes todayTonga earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001mu1 (also filed as gcmtc061182a, gcmt19820611003809, atlas19820611003811, iscgem596961). Read Tue, Sep 22, 2026, 6:59 AM UTC.