M5.6 earthquake 129 km NNE of Hihifo, Tonga
A magnitude 5.6 earthquake struck 129 km NNE of Hihifo, Tonga on Thu, Sep 30, 1982, 3:23 AM GMT-11 (14:23 UTC), 33 km (21 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.6 (ms), moderate
- Local time
- UTC
- 1982-09-30 14:23:59 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 14.964° S, 173.146° 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.
- Depth from
- OPERATOR_ASSIGNED
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.5 and up: 5 in the 60 days after this one and 7 in the 30 days before it.
After
- 4.5103 km N of Hihifo, Tonga · 16063 days ago · 33 km deep · 56 km away
- 4.469 km NE of Hihifo, Tonga · 16056 days ago · 33 km deep · 67 km away
- 5.066 km NE of Hihifo, Tonga · 16038 days ago · 43 km deep · 66 km away
- 4.275 km NNE of Hihifo, Tonga · 16020 days ago · 33 km deep · 58 km away
- 5.175 km NE of Hihifo, Tonga · 16019 days ago · 33 km deep · 58 km away
Before
- 5.2129 km NE of Hihifo, Tonga · 16064 days ago · 63 km deep · 8 km away
- 5.0135 km SW of Gataivai, Samoa · 16066 days ago · 26 km deep · 38 km away
- 5.6115 km ENE of Hihifo, Tonga · 16077 days ago · 37 km deep · 93 km away
- 5.1141 km SW of Gataivai, Samoa · 16085 days ago · 33 km deep · 41 km away
- 5.285 km NNE of Hihifo, Tonga · 16086 days ago · 33 km deep · 49 km away
- 6.397 km NE of Hihifo, Tonga · 16090 days ago · 33 km deep · 53 km away
- 6.3105 km NE of Hihifo, Tonga · 16090 days ago · 33 km deep · 37 km away
Earthquakes todayTonga earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001pxw (also filed as gcmtb093082a, gcmt19820930142358, iscgem592906). Read Tue, Sep 22, 2026, 5:18 PM UTC.