M4.3 earthquake 93 km SW of Houma, Tonga
A magnitude 4.3 earthquake struck 93 km SW of Houma, Tonga on Mon, Jun 29, 2026, 4:23 PM GMT+13 (03:23 UTC), 133 km (83 mi) below the surface.
A larger quake followed: M4.7 59 km SSW of Houma, Tonga. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.3 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2026-06-29 03:23:10 UTC
- Depth
- 133.1 km (82.7 mi), intermediate-depth
- Epicenter
- 21.747° S, 175.955° 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.
- Location uncertainty
- About 17.7 km horizontally, 7.6 km in depth
- Magnitude uncertainty
- ±0.14
- Depth from
- From location
- Station coverage gap
- 123°
- Stations used
- 20
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 3 in the 60 days after this one and 3 in the 30 days before it.
After
- 4.759 km SSW of Houma, Tonga · 89 days ago · 84 km deep · 45 km away
- 4.697 km WSW of Houma, Tonga · 61 days ago · 147 km deep · 37 km away
- 4.5100 km W of Houma, Tonga · 42 days ago · 195 km deep · 87 km away
Before
Earthquakes todayTonga earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us6000tamr. Read Mon, Oct 5, 2026, 1:00 PM UTC.