M4.3 earthquake 77 km NE of Hihifo, Tonga
A magnitude 4.3 earthquake struck 77 km NE of Hihifo, Tonga on Tue, Nov 13, 1984, 3:55 AM GMT-11 (14:55 UTC), 33 km (21 mi) below the surface.
A larger quake followed: M4.9 106 km NNE 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
- 4.3 (mb), light
- Local time
- UTC
- 1984-11-13 14:55:36 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 15.430° S, 173.322° 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 1.5 and up: 1 in the 60 days after this one and 2 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 usp000291c. Read Tue, Sep 22, 2026, 8:45 PM UTC.