M5.0 earthquake 127 km NW of Neiafu, Tonga
A magnitude 5.0 earthquake struck 127 km NW of Neiafu, Tonga on Sat, Nov 29, 1975, 5:44 AM GMT+13 (16:44 UTC), 78 km (48 mi) below the surface.
A larger quake followed: M5.1 158 km SW of Hihifo, Tonga. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.0 (mb), moderate
- Local time
- UTC
- 1975-11-28 16:44:44 UTC
- Depth
- 78.0 km (48.5 mi), intermediate-depth
- Epicenter
- 17.727° S, 174.710° 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.
- Stations used
- 33
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.0 and up: 1 in the 60 days after this one and 3 in the 30 days before it.
After
Before
Earthquakes todayTonga earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000drx. Read Tue, Sep 22, 2026, 8:02 AM UTC.