M5.2 earthquake 93 km SE of Neiafu, Tonga
A magnitude 5.2 earthquake struck 93 km SE of Neiafu, Tonga on Thu, Aug 29, 1974, 5:32 PM GMT+13 (04:32 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
- 5.2 (mb, body-wave), moderate
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1974-08-29 04:32:33 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 19.243° S, 173.348° 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
- Stations used
- 40
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.2 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
Earthquakes todayTonga earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp00007ub. Read Thu, Oct 1, 2026, 11:15 AM UTC.